OT-2026-000041729
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, sustained 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-2026-000041729) never changes.
Identity and time
| Publication number | OT-2026-000041729 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a1-7347-a233-df6193d73c6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041729 |
| Status | PUBLIC |
Content hashes
| Canonical text | 623db3a42050466fa77f5ef2dfcbf917a8e73bfa05613cfacb9385366e49ff7c |
|---|---|
| Markdown | 98b660577c207e184ac2ed8d733bed1ee0e168523ff240a484cfbbcaff03fda9 |
| Publication page | ac5ed05dda7f6a678aaec90cc822e4e4aa805c8fe92ed5829d5a75f0a83c4fe0 |
| Manifest | ebbb76259e5ebd7036944a9a66eb1209fdd75e08543350631e0dd38b5702a6ce |
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 | cO+mGIqhVCi6cCGirfXGiwzKgv20pkqahAFf9xT7E8lFcI+cWcl/PBkr1l0Ql3QiZR7xQGdOWY/1iCLL+1B6Aw== |
| 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
| 2026-09-17T11:16:34.214848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041729observed ac5ed05dda7f6a678aaec90cc822e4e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:34.197589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041729/manifest.jsonobserved ebbb76259e5ebd7036944a9a66eb1209...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:34.179430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041729/publication.mdobserved 98b660577c207e184ac2ed8d733bed1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:34.164181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041729/publication.txtobserved 623db3a42050466fa77f5ef2dfcbf917...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. |
|---|