OT-2026-000097215
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000097215) never changes.
Identity and time
| Publication number | OT-2026-000097215 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01ca-7904-8b95-d0ad14f1ead9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097215 |
| Status | PUBLIC |
Content hashes
| Canonical text | 487158833e1ed87fdbe423dad90e179ebf4ce28178f4f6c57f8636864c1e681b |
|---|---|
| Markdown | 5520a54c87c745d32c3d3051b775b263e14a5275cbdce706bb4c7e5fbe5061f6 |
| Publication page | 7d86142b809031b8e8aac8b8be3427327ec3a11dfae697ae681da159fd8950a4 |
| Manifest | 338ff32ed5d0e856d2f17c43ed0dd0a7a4a53492a8f685e7a10218e5acbe3f17 |
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 | P0bQAg6Egs93Fgb9qJOeUUvOdpyMG/iwLF+6ivJd7GsHQNQupFPQbcGfwCo3IoPOue2WdpZHxNqrZtHRePD9Ag== |
| 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
| 2026-09-17T09:33:27.556290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097215observed 7d86142b809031b8e8aac8b8be342732...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:27.538003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097215/manifest.jsonobserved 338ff32ed5d0e856d2f17c43ed0dd0a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:27.517828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097215/publication.mdobserved 5520a54c87c745d32c3d3051b775b263...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:27.498393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097215/publication.txtobserved 487158833e1ed87fdbe423dad90e179e...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. |
|---|