OT-2026-000050886
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, vented 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-2026-000050886) never changes.
Identity and time
| Publication number | OT-2026-000050886 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-7fc1-8255-d59b26fa4563 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050886 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cb44e440756587d99b3731fd811bf598d10f7da21c2443a1ff37c3992dd376b |
|---|---|
| Markdown | 1f496ee6849d4d98e622d6e5b79b11ff24ba1106716d737e83127d503181ac6d |
| Publication page | a72df04073a3f2c97f05474512892a5c132a640e1675b752979f502a1a76b69e |
| Manifest | 5b17e2d89afc0808b2817edac1bfb6de97f9054dbddf04dea58c8ad2ccb6533d |
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 | GQHI7XCAHmHzQNwD+u3Ok5z1T013RWMMWfpHmeHLjEvmdRCFnRIflERGve/1MGEB2X5eQnDHdAHyPEt1h+ecBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:00:37.322190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050886observed a72df04073a3f2c97f05474512892a5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:37.296842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050886/manifest.jsonobserved 5b17e2d89afc0808b2817edac1bfb6de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.271735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050886/publication.mdobserved 1f496ee6849d4d98e622d6e5b79b11ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.253222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050886/publication.txtobserved 9cb44e440756587d99b3731fd811bf59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.210479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050886observed a72df04073a3f2c97f05474512892a5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.191980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050886/manifest.jsonobserved 5b17e2d89afc0808b2817edac1bfb6de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.172586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050886/publication.mdobserved 1f496ee6849d4d98e622d6e5b79b11ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.151484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050886/publication.txtobserved 9cb44e440756587d99b3731fd811bf59...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. |
|---|