OT-2026-000091682
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000091682) never changes.
Identity and time
| Publication number | OT-2026-000091682 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7911-81cf-f426a8838281 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091682 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e90123b9d06e7580191968f9e6a329803bee085dd435b7b1bb5612d754147b0 |
|---|---|
| Markdown | 4dc743b5da46cbb0a370bcd9a0e2048146c2c4aacd950b2f04d607edd61bbde4 |
| Publication page | 37f4e98be6abb2036c942453cb3bd9258fa309a361a1a456f7e08a7166bc0fad |
| Manifest | c96db1e4ef1e968dc7c296ac16f588d5ae97ed2e56223331b1cb7ec345ca8be4 |
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 | RSRr9qxfbjLXtZONamq+hEyz7AN6Lz3ynBgJu04D1tLEW3Iz8CsEU5jBMRusxXfGXhvoXShIkET9JnxFcgcLDQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T09:42:03.897710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091682observed 37f4e98be6abb2036c942453cb3bd925...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:03.880962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091682/manifest.jsonobserved c96db1e4ef1e968dc7c296ac16f588d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:03.862774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091682/publication.mdobserved 4dc743b5da46cbb0a370bcd9a0e20481...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:03.844394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091682/publication.txtobserved 4e90123b9d06e7580191968f9e6a3298...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. |
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