OT-2026-000083957
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, 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-2026-000083957) never changes.
Identity and time
| Publication number | OT-2026-000083957 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0419-7c9d-af1c-54c47f0eeac9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083957 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4192bd8dba89b3e36afe41d3f07a27c3fd95dc79e3215db43c70be51baf76f7 |
|---|---|
| Markdown | 092514565175a9643ffb40d2feba77697a6110bc1c2923f90dfd7eca55a8b534 |
| Publication page | 571322a159c4f74d925d5407bc593762996053597ca8f34f88b3e26215cf190b |
| Manifest | 97c75eff6058d6437e6301a216fb30e3747b79a1a7cb44473ee78f2173c36bcb |
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 | FqMt877PKUwOtZ9bskp+zsDyJZMJ5PXuui6lnHVWOoZDDuHqHm+KcrVlQF+WzarM6vwAAtGcDzFRMUV8tRgODA== |
| 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
| 2026-09-17T10:00:28.084003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083957observed 571322a159c4f74d925d5407bc593762...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:28.063536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083957/manifest.jsonobserved 97c75eff6058d6437e6301a216fb30e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:28.036536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083957/publication.mdobserved 092514565175a9643ffb40d2feba7769...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:28.012147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083957/publication.txtobserved b4192bd8dba89b3e36afe41d3f07a27c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:38.483550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083957observed 571322a159c4f74d925d5407bc593762...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:38.466989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083957/manifest.jsonobserved 97c75eff6058d6437e6301a216fb30e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:38.451368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083957/publication.mdobserved 092514565175a9643ffb40d2feba7769...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:38.435114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083957/publication.txtobserved b4192bd8dba89b3e36afe41d3f07a27c...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. |
|---|