OT-2026-000089021
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000089021) never changes.
Identity and time
| Publication number | OT-2026-000089021 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f12-79af-9a0d-6fa6715f8f8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089021 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5b4424d372b9954585122846baa00dea384b9d5b6071ba2327e2485fc22ac18 |
|---|---|
| Markdown | 046a17cdf8717f19814618992cc3a14f3c63d67ae0014ad535b2ca6973e5838a |
| Publication page | 7c151e3621d1d3eab5a1fc0c3b80c368f19907dcb056241fee413288b9529eeb |
| Manifest | a5d20d9434e41f1f38dae6485cad85b72edd2cf9002e87fd626e9337465b5ba1 |
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 | hgiPCxZ9kxRvaQQbDuWgrq6QU/jRU49UYISaZu8M2d6AOiQgXMLSxeRsIuxNsgCKMITE9SlrwmUfrX+Gc8k3BQ== |
| 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
| 2026-09-17T09:48:31.693871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089021observed 7c151e3621d1d3eab5a1fc0c3b80c368...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:31.676213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089021/manifest.jsonobserved a5d20d9434e41f1f38dae6485cad85b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:31.659875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089021/publication.mdobserved 046a17cdf8717f19814618992cc3a14f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:31.642642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089021/publication.txtobserved f5b4424d372b9954585122846baa00de...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. |
|---|