OT-2026-000097281
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, supply line 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-2026-000097281) never changes.
Identity and time
| Publication number | OT-2026-000097281 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01ca-7469-925d-62f6004fb5ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18ccb4bc6f6ee567e43d5894858081aac8a6a6bf10ce3e01a5e69b73698e85f8 |
|---|---|
| Markdown | 30793a73ca9dff6fc3907f5d6e7602b19638809cecd7abfc1a9c07f154bcad75 |
| Publication page | 0ea73a56c0a9acb308571bee7bb69e643bc17d31573d22a2b06a117c1574f3a6 |
| Manifest | 74394c3bb4140b3b899b29f9f89772838186fcbac5a200eaff286f95f0c09dda |
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 | h2PmLt9FFQU7RAwvS9okt8FRCNLpJZhqWGH9ZQK68f7Or8FRF2dwLIWkfFrMdIX+ft2YXfJmTxxVwOOHGpC3BQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T09:33:32.591986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097281observed 0ea73a56c0a9acb308571bee7bb69e64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:32.574922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097281/manifest.jsonobserved 74394c3bb4140b3b899b29f9f8977283...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:32.558333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097281/publication.mdobserved 30793a73ca9dff6fc3907f5d6e7602b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:32.541382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097281/publication.txtobserved 18ccb4bc6f6ee567e43d5894858081aa...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|