OT-2026-000081238
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, vented after set-down
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-2026-000081238) never changes.
Identity and time
| Publication number | OT-2026-000081238 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-7c40-a573-0f026f108db9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081238 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9704748d33a9296ed2f0a06f257f0e12ed36b0ce221fd5df9c8c788f080810a |
|---|---|
| Markdown | 63d0509e06c2d4f6ce520739fa194cc00ee530c40bb024ed1fed2d2fdf882748 |
| Publication page | 3abafd1769a372adce1bbab1a22532889bb81f8fd675956222ab1d9a108d79e7 |
| Manifest | 8067b2e202badac2cda32d1c4d6fa87ca03d86306e27be056277ae6895e55027 |
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 | pX0nuX1dYTU2SrG5vJ7gKq8YnvQC6FYMIEwUshQEsSvG6gzg0CLp8qbwZoRQFE4Za4eV3JM25zoSKb+E3cCpBQ== |
| 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
| 2026-09-17T10:01:19.587808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081238observed 3abafd1769a372adce1bbab1a2253288...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:19.570413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081238/manifest.jsonobserved 8067b2e202badac2cda32d1c4d6fa87c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:19.552593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081238/publication.mdobserved 63d0509e06c2d4f6ce520739fa194cc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:19.533854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081238/publication.txtobserved d9704748d33a9296ed2f0a06f257f0e1...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. |
|---|