OT-2026-000092291
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000092291) never changes.
Identity and time
| Publication number | OT-2026-000092291 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-875b-7481-8f71-051f4d22dac3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:54.538201Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092291 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9fd495435f27b33ac0cddf813171e9cc9ff1705ba0c371751428949a1171d4c |
|---|---|
| Markdown | 3140a1e81350f4f2a61db07d1e1212749d512f2f8449ea7db6801e14adba2c64 |
| Publication page | 39573420cc92c4bea78cc2c58df0d41c09c87aeefa8d8ecaa3227e66c663695e |
| Manifest | 7062177bb3e88c5c7e5bb1070247b126a21da50d4c5bdccf8fae2739a525e056 |
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 | ivue/ZvN6orK/AF09YYGS3uKXw3gFK567oGXts7T5bhGNvw9bIuS1cAfC4V8U2mkihWGTfi8/NvAmm+nR5RACg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-10-07T04:41:50.245067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092291observed 39573420cc92c4bea78cc2c58df0d41c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-07T04:41:50.192044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092291/manifest.jsonobserved 7062177bb3e88c5c7e5bb1070247b126...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T04:41:50.136999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092291/publication.mdobserved 3140a1e81350f4f2a61db07d1e121274...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T04:41:50.078780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092291/publication.txtobserved f9fd495435f27b33ac0cddf813171e9c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T00:41:38.352195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092291observed 39573420cc92c4bea78cc2c58df0d41c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T00:41:38.272558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092291/manifest.jsonobserved 7062177bb3e88c5c7e5bb1070247b126...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T00:41:38.195842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092291/publication.mdobserved 3140a1e81350f4f2a61db07d1e121274...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T00:41:38.114647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092291/publication.txtobserved f9fd495435f27b33ac0cddf813171e9c...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 |
|---|