OT-2026-000011500
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000011500) never changes.
Identity and time
| Publication number | OT-2026-000011500 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-7376-b8e2-320f4befe5ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011500 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab090eb49cd86848e65d6c4e795057a68bfbbc108c8b392178f1e8e7d6bf8184 |
|---|---|
| Markdown | 74831cd77faf88a80b88905a4e192aa986279d6bc61605ebb7f8ea3a340d4fef |
| Publication page | 4200bdab52bbe82331815a194a054e5e0f870fb633a1ad0e0dd1077c0b811e05 |
| Manifest | ef5f22f940046c370fe4274cb0c388f26c038c2363ef1b4c404dcc495e446665 |
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 | n4jzjNIMqYK1e5mL0e0YxIumtvRtOoDMLpQX3WmBuC7h/m3V+WB6dXaXmQtlR1uJaLa9W0aLxLlPJ4Diw+EYCA== |
| 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
| 2026-09-17T12:13:16.748793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011500observed 4200bdab52bbe82331815a194a054e5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:16.728590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011500/manifest.jsonobserved ef5f22f940046c370fe4274cb0c388f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:16.708218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011500/publication.mdobserved 74831cd77faf88a80b88905a4e192aa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:16.688826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011500/publication.txtobserved ab090eb49cd86848e65d6c4e795057a6...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. |
|---|