OT-2026-000083426
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000083426) never changes.
Identity and time
| Publication number | OT-2026-000083426 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-7a27-8601-aa8571950c2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083426 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43ab2ad997f77699a5a9622b075ef662d8f68c44763376a963469101f3f58186 |
|---|---|
| Markdown | cbf5b90811f7745f993b468c11cb9aa81bf0d1313b8fba6de7ca065f9ef8e2e5 |
| Publication page | ea3103d695939c70d9af9d8b77588441096495cc525194a8ceed4b364b42cab2 |
| Manifest | 15af9105b8a761c144d490063b52706ece438cc0e5f059f9a2208cc2252e3c55 |
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 | WAUO/PWV8X98IBEyJf/QSYGWB3qoqSVjYELOJ0zfS69UjgaFVqMP0D7UMNtA97rdcz7Lsb+T0cElDewDGRQ4Ag== |
| 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
| 2026-09-17T09:57:50.491308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083426observed ea3103d695939c70d9af9d8b77588441...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:50.474777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083426/manifest.jsonobserved 15af9105b8a761c144d490063b52706e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:50.455109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083426/publication.mdobserved cbf5b90811f7745f993b468c11cb9aa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:50.437053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083426/publication.txtobserved 43ab2ad997f77699a5a9622b075ef662...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. |
|---|