OT-2026-000010726
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, pulsed 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-2026-000010726) never changes.
Identity and time
| Publication number | OT-2026-000010726 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee8-7b29-b707-4c0feb06d13c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010726 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd66432049274048f1a19030626d706f5e403d7afe2f652c75ea0faa50777f73 |
|---|---|
| Markdown | bbb884b5bebb040e6c0878ade7b11a925cafee731778e6b2e0827550e6510aa4 |
| Publication page | dbcc2d829c44ae828210febfaf70e4beae9e8fd82b95320a31e89ea57f0a4b39 |
| Manifest | e3eb5c2aa2a1389c096668534c6e78e749befcec58c9c66498020c19f77f615e |
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 | sI31QGZi7OLhvVhN+uP2NgNyVMq2wR4DzCx8j4BhT/QkKI4P5C+TzCu3Zrks91/jmp6k8zymVwQtHJGq1mDUDQ== |
| 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
| 2026-09-17T12:14:57.064244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010726observed dbcc2d829c44ae828210febfaf70e4be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:57.042732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010726/manifest.jsonobserved e3eb5c2aa2a1389c096668534c6e78e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:57.023096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010726/publication.mdobserved bbb884b5bebb040e6c0878ade7b11a92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:57.003150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010726/publication.txtobserved cd66432049274048f1a19030626d706f...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. |
|---|