OT-2026-000036051
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000036051) never changes.
Identity and time
| Publication number | OT-2026-000036051 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01cd-7ef8-9cfd-65a7a81b6c16 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036051 |
| Status | PUBLIC |
Content hashes
| Canonical text | 346d4035ca1e16b193fcba4a243705a46cc77b0aa196c8176caddb37aeaac066 |
|---|---|
| Markdown | 83cfad123180b967eca340731488075905d473a0cdd959581038d2208236396f |
| Publication page | e0e553345fce184b1e74473cdf33b18bdd1c2361f16d28aeff44ebebc2ff2a42 |
| Manifest | 1feb561dd176812920f94192d7bdab0385a7b6b1fb142e85b2cb77ad7861a03a |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | RDo+jHUn/0/nW1WKl821Bjes9HyXCIt8ZuLbGN0zNCgpuMiUUJWBtUjuJ81wYJvjNB0h+K4xDJN0/l7myAZeCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
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Independent retrieval
| 2026-10-12T08:41:55.015130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036051observed e0e553345fce184b1e74473cdf33b18b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-12T08:41:54.938294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036051/manifest.jsonobserved 1feb561dd176812920f94192d7bdab03...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T08:41:54.825349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036051/publication.mdobserved 83cfad123180b967eca3407314880759...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T08:41:54.682873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036051/publication.txtobserved 346d4035ca1e16b193fcba4a243705a4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T12:41:56.122530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036051observed e0e553345fce184b1e74473cdf33b18b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T12:41:55.930587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036051/manifest.jsonobserved 1feb561dd176812920f94192d7bdab03...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T12:41:55.807148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036051/publication.mdobserved 83cfad123180b967eca3407314880759...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T12:41:55.595289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036051/publication.txtobserved 346d4035ca1e16b193fcba4a243705a4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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