OT-2026-000062972
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000062972) never changes.
Identity and time
| Publication number | OT-2026-000062972 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a8-7670-a05e-ab0cddf8b56a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062972 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2be17c0eb7d1c9f6e0e03279716166c5dca0516608c2d1c85df6d2f07500bacb |
|---|---|
| Markdown | beb43b34bd1ecc606358034a8ae7a1dfebb95cbb81e60dc84a39bb87b1affa18 |
| Publication page | 11435c51fddbe947b411c3641d74edc3646469fc91a63ac0f8dda00d9a911284 |
| Manifest | 49b6255f56791bd5d6e49d8a25cef87cf744aab4d8703589ddcf788086a8c1e3 |
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 | +dSG5igvID+EXT9i4TP654eZAYnV+lgU8F/QHVaByjAh4O2+Ib1xty7S9zHGWp6EEeaP+/ZgpjV7CFdmTELgBA== |
| 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
| 2026-09-17T10:40:29.259026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062972observed 11435c51fddbe947b411c3641d74edc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:29.234682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062972/manifest.jsonobserved 49b6255f56791bd5d6e49d8a25cef87c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:29.201706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062972/publication.mdobserved beb43b34bd1ecc606358034a8ae7a1df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:29.173627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062972/publication.txtobserved 2be17c0eb7d1c9f6e0e03279716166c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:42.251789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062972observed 11435c51fddbe947b411c3641d74edc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:42.235405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062972/manifest.jsonobserved 49b6255f56791bd5d6e49d8a25cef87c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:42.216621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062972/publication.mdobserved beb43b34bd1ecc606358034a8ae7a1df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:42.196402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062972/publication.txtobserved 2be17c0eb7d1c9f6e0e03279716166c5...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. |
|---|