OT-2026-000021145
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000021145) never changes.
Identity and time
| Publication number | OT-2026-000021145 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-722d-ab95-b93b1858d74f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021145 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e3d53bebd24b90fd29923fb2a04eeb5787fe4aacbb10f073832c4d6ee2fc412 |
|---|---|
| Markdown | 068ff27f3a242a0ac484966f9daa01af55525febed350beb2c499867cc269482 |
| Publication page | b9cfd33854c8a5cdb6542b3c0deeb28e231aa001a9c30fa5dbb264ddaedbedab |
| Manifest | b2d2f8cc42514273532e31d7dccea8f3c98d399a2a00a3a60f3ed52d3ed4e353 |
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 | q/FHdsrZBDncb+MxsZe949HupO9gMD0axSko/HMY19+W4W/hJqCgCC0C73ZYbu0vJ/kONv8iq4wF/Crm+YpLDg== |
| 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
| 2026-09-17T11:54:54.140675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021145observed b9cfd33854c8a5cdb6542b3c0deeb28e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:54.123049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021145/manifest.jsonobserved b2d2f8cc42514273532e31d7dccea8f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:54.103204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021145/publication.mdobserved 068ff27f3a242a0ac484966f9daa01af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:54.081889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021145/publication.txtobserved 9e3d53bebd24b90fd29923fb2a04eeb5...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. |
|---|