OT-2026-000097974
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000097974) never changes.
Identity and time
| Publication number | OT-2026-000097974 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f7-70fd-a2f6-62614f3105cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097974 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfabccc877f272245f7b5468bf283958f55cfbb905a4244ae4cee037c48e89f1 |
|---|---|
| Markdown | 86fb90005512bfb8c79e9831c21f255a2774a2920efccea9096d9c7775b07c6f |
| Publication page | 6ef2d7188c909505a91a0710689bf26d56136067e57e7528785a2ac47371776d |
| Manifest | bd4a52a70bd471c8d2360302e8580d7f861efd4fc018cdba7ce1f1fe36821594 |
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 | ZPHa17tG56BcC1fYE1mgH8g3bjnC96aLuY/rdI8AqgZ6eXPWkkeJlwe2AnqLabkm0ceuLh6CUVDfzlNesry3Ag== |
| 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
| 2026-10-24T20:42:01.756044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097974observed 6ef2d7188c909505a91a0710689bf26d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-24T20:42:01.702809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097974/manifest.jsonobserved bd4a52a70bd471c8d2360302e8580d7f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T20:42:01.649825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097974/publication.mdobserved 86fb90005512bfb8c79e9831c21f255a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T20:42:01.522852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097974/publication.txtobserved dfabccc877f272245f7b5468bf283958...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:07.268178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097974observed 6ef2d7188c909505a91a0710689bf26d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:07.250683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097974/manifest.jsonobserved bd4a52a70bd471c8d2360302e8580d7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:07.233439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097974/publication.mdobserved 86fb90005512bfb8c79e9831c21f255a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:07.216073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097974/publication.txtobserved dfabccc877f272245f7b5468bf283958...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|