OT-2026-000011854
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, pulsed blow-off before set-down
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-2026-000011854) never changes.
Identity and time
| Publication number | OT-2026-000011854 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-7a95-a393-8b4f61614206 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011854 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae4dc2d42c91f92fd7e4fa53b2e26d7f07fed0fa746ef5bfcd31a3f7ba90016c |
|---|---|
| Markdown | 263730cfebca906edea0ef051d6bd5f46d85484d77baea9737c0cf825ab9bd0c |
| Publication page | 88b70cff5fb45d8517f553d1d563e835ce9455efed675433786b6d69793f19e4 |
| Manifest | 58046a9d2de4ba38d508a240c1a91f8e8cce6fee6227dc4fa6e7005c3914548b |
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 | t+0W5gzkMi4LxRmSAsFjFKJyFMyrs/86hStgQK8Tms4fQWFurgUFUwWkNF0/7Z2s7SynVQJdEZHGM1h/zeBfBA== |
| 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
| 2026-09-17T12:12:35.825503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011854observed 88b70cff5fb45d8517f553d1d563e835...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:35.806308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011854/manifest.jsonobserved 58046a9d2de4ba38d508a240c1a91f8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:35.787451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011854/publication.mdobserved 263730cfebca906edea0ef051d6bd5f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:35.766645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011854/publication.txtobserved ae4dc2d42c91f92fd7e4fa53b2e26d7f...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. |
|---|