OT-2026-000094203
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000094203) never changes.
Identity and time
| Publication number | OT-2026-000094203 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-92cc-7a30-a340-9eaeba696956 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:03.009208Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094203 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c7d5a7dc616ab2475323a358db31e8b985ea692c9459d2dd310f6addefe6a2a |
|---|---|
| Markdown | 808b1ad9973e12ae900aec566ed8cd8ac36a2d36f8b98677185cebb1052a9e0e |
| Publication page | 0cfad11ab0538a41c2545ebea3e5f6e9e8b141903d3b47bd52cf838e23e8550b |
| Manifest | 4ac56bcd752704164d7e6cd66f7021e1fdd7eb3b1c88db9b3735cc81c8ea9555 |
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 | m6oOwlqLfbCAEit+mhrmFVd2DorfskcXqm6Lb+7xYKJAVhGxv+7erzdUkydbTlLbnThUGQqNugEyxm2GsYJCAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
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Independent retrieval
| 2026-10-19T00:41:14.449463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094203observed 0cfad11ab0538a41c2545ebea3e5f6e9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-19T00:41:14.391314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094203/manifest.jsonobserved 4ac56bcd752704164d7e6cd66f7021e1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T00:41:14.322653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094203/publication.mdobserved 808b1ad9973e12ae900aec566ed8cd8a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T00:41:14.236230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094203/publication.txtobserved 4c7d5a7dc616ab2475323a358db31e8b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T00:41:11.131210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094203observed 0cfad11ab0538a41c2545ebea3e5f6e9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T00:41:11.045300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094203/manifest.jsonobserved 4ac56bcd752704164d7e6cd66f7021e1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T00:41:10.965525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094203/publication.mdobserved 808b1ad9973e12ae900aec566ed8cd8a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T00:41:10.879318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094203/publication.txtobserved 4c7d5a7dc616ab2475323a358db31e8b...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 |
|---|