OT-2026-000102249
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pulsed 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-2026-000102249) never changes.
Identity and time
| Publication number | OT-2026-000102249 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7503-a0ff-ae6a58e5f1b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102249 |
| Status | PUBLIC |
Content hashes
| Canonical text | af8079aec11282c6d6bee710cef187d10253ecf692b41ee2959908897f6930e4 |
|---|---|
| Markdown | d1071c699d4e813a5387c0da5ca2a05ea92e03603dec0ea4338729093514e559 |
| Publication page | 14fe54ad8b0ce97bcf8465182c9c52ae231e3a6c357fc9246e93016d32322484 |
| Manifest | f60f1896007f44c3a6573c9c5d95ff1cd7d0a25c320ce131c7ee72d2a413768f |
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 | tG/4s9cg3gab5y1xoX81cJLtvZwH/jW9a7WGdEx6HAH9ZLCEGBMuo9yCqOblmK0nRCXzRlwvuOiV2BAzYXkUAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:25.930273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102249observed 14fe54ad8b0ce97bcf8465182c9c52ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:25.912450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102249/manifest.jsonobserved f60f1896007f44c3a6573c9c5d95ff1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:25.895477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102249/publication.mdobserved d1071c699d4e813a5387c0da5ca2a05e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:25.878971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102249/publication.txtobserved af8079aec11282c6d6bee710cef187d1...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. |
|---|