OT-2026-000083998
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000083998) never changes.
Identity and time
| Publication number | OT-2026-000083998 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5d-7944-b38c-fbaa86fd4208 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083998 |
| Status | PUBLIC |
Content hashes
| Canonical text | 655fd74a1dc3ec61864fc0b6c27cbe9c1d8fc668e01ed2616ca39b7063afd02b |
|---|---|
| Markdown | af5520cd27f97543faa364ae3c06e05f518547457979ee2c6cb6be8424d5e0ce |
| Publication page | d5ad2e61b1f1f10f0ce7d2931c854909b4982ef90bb102f379018412a58eafbb |
| Manifest | b6966bcf61329936880e3cb01550d36273f7d2340f3b894b0c27cbc33b5c340c |
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 | XuC34hQ84R6RGqgeEsxyVdsDO4pf6B9wUSz1rlz2UONWB94D6UrwEjfdEcmEku3LlGn1uUeIobNXa8t9ET2zDA== |
| 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
| 2026-09-17T09:55:42.790074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083998observed d5ad2e61b1f1f10f0ce7d2931c854909...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:42.772546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083998/manifest.jsonobserved b6966bcf61329936880e3cb01550d362...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:42.755866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083998/publication.mdobserved af5520cd27f97543faa364ae3c06e05f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:42.738521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083998/publication.txtobserved 655fd74a1dc3ec61864fc0b6c27cbe9c...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. |
|---|