OT-2026-000048877
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000048877) never changes.
Identity and time
| Publication number | OT-2026-000048877 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-7c8b-94af-1d1c7f5f4870 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048877 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8526bf7d900f322102f51f3fa5e88c9086ffb48468dcc53c8b9fde04c0cdac08 |
|---|---|
| Markdown | de5e3c2b51430f13be7c16311eb6329dd48447dd65917bc0215382c8b2d283f5 |
| Publication page | c440b0101b6b78dbc565a68fd215e68d6d23e46b4b4d7978a162b7b03c4cb3b3 |
| Manifest | 40a3ebd29ecf855f9c07821d7053b20b50f3d87a57436db44857f9fe27e23157 |
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 | bl7HNILHrb1iZ4ebZayyrPMlJRpJoIIxU9zUgjVbPVZAxzLvIRqc0OK0jBd5YdVGvq4DomH/4Ds2FiltpclTBA== |
| 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
| 2026-09-17T11:03:02.030642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048877observed c440b0101b6b78dbc565a68fd215e68d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:02.013491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048877/manifest.jsonobserved 40a3ebd29ecf855f9c07821d7053b20b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:01.995279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048877/publication.mdobserved de5e3c2b51430f13be7c16311eb6329d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:01.976139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048877/publication.txtobserved 8526bf7d900f322102f51f3fa5e88c90...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. |
|---|