OT-2026-000011995
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, pulsed blow-off 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-2026-000011995) never changes.
Identity and time
| Publication number | OT-2026-000011995 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-7b66-bfad-c15db9ce97cd · 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-2026-000011995 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1dda58be754c544cfe213c372febe7bac876d9f7e61e1bd6867d55a492ddad88 |
|---|---|
| Markdown | df6c968039888bacd628d6dc7fdf3959696670accfc9ff144aabef13fe0c6601 |
| Publication page | f77562beed711f29270af51ce12a0a7f911c8bd024d8010516145c4c67ebf77a |
| Manifest | f38157dccccbf23529aa50cca97f03c8288789d5cc76b49a194890fa6ffb420d |
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 | MP9tGo81ZUMD8W6r4RMrU+heEFqnSpxDlE8utY3o+3vGOL3LVYyHu3yVGsMWB4a5XOudkEUHTjhb2lpkvMuUCQ== |
| 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
| 2026-09-17T12:12:51.473040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011995observed f77562beed711f29270af51ce12a0a7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:51.454733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011995/manifest.jsonobserved f38157dccccbf23529aa50cca97f03c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:51.436751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011995/publication.mdobserved df6c968039888bacd628d6dc7fdf3959...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:51.416387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011995/publication.txtobserved 1dda58be754c544cfe213c372febe7ba...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. |
|---|