OT-2026-000055632
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000055632) never changes.
Identity and time
| Publication number | OT-2026-000055632 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7342-9bb8-7b97ee95423b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055632 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5fcb42d5cbd5ab0f773abd6d64a982849facdc1ac65da208b02a1cded56ebfc |
|---|---|
| Markdown | 3cd1e1eb380fb25f21856b877203062b3b8dd910d4b3aa9bc0d6959cb7cccb38 |
| Publication page | a1f816a1c0cc9ffa878591beaaede6176b17a7adea06905755365473110cb0ba |
| Manifest | 0567d01dc8c6ed4a586bf818f91609739ff106dd1aacbdf4cb46c49bc07866f7 |
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 | ywLQpHq5ZZueemvZuJtciW2q9SI8TtflCRIVxZu3mXaDvzA3j/jmuOxocKkaTay6FNKoQfci+x/BcOOwTe5qAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:52.952455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055632observed a1f816a1c0cc9ffa878591beaaede617...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:52.933666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055632/manifest.jsonobserved 0567d01dc8c6ed4a586bf818f9160973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:52.912685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055632/publication.mdobserved 3cd1e1eb380fb25f21856b877203062b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:52.892510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055632/publication.txtobserved a5fcb42d5cbd5ab0f773abd6d64a9828...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. |
|---|