OT-2026-000049925
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000049925) never changes.
Identity and time
| Publication number | OT-2026-000049925 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-7a7b-a2fa-817bfe120f30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049925 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c378d770cda0e76239af0aac7746eb5f2a19c5483d3e936072812003d382aa8 |
|---|---|
| Markdown | f1453249fe3a3a828639d4abf5aa9a751444a30c9bcc1d4bc76777ce150568a0 |
| Publication page | fb5054c13a910d47b14e7958aca67a03e3b733f8b192a59a796cbec900f3708f |
| Manifest | 4faa33e74682c36c6f0dfb3b7abe2c412d0a4fe80ee2d490e554f05797da5b4b |
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 | CnTk/DevnYtkqSKg0mRzDPgAnEwTyHKFZjm+kW4ieHIMNJB25c4x6zgPW8aOU9PKeVzRyDmqVF52wPN79t7PBw== |
| 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
| 2026-09-17T11:01:51.243013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049925observed fb5054c13a910d47b14e7958aca67a03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:51.221889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049925/manifest.jsonobserved 4faa33e74682c36c6f0dfb3b7abe2c41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:51.201659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049925/publication.mdobserved f1453249fe3a3a828639d4abf5aa9a75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:51.183156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049925/publication.txtobserved 1c378d770cda0e76239af0aac7746eb5...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. |
|---|