OT-2026-000049153
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000049153) never changes.
Identity and time
| Publication number | OT-2026-000049153 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-7374-b867-565ef34b0e98 · 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-2026-000049153 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3638000d1708aea02690e45f8dd249968b6cdffe042fe516ce3e47e1d99b8408 |
|---|---|
| Markdown | b9dd84147e3d946db6938ffa10b5fef1adfc04524de7d95f6a67a59c72149dee |
| Publication page | 2a92883156e8fbc27875d1c31382f6323964dba47a7be0447bd06a712777e3d2 |
| Manifest | d4d36c783b5fede46ea062489e6404eebe423ab272962d3ef45e0a216d2bf450 |
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 | Ce5/nPKJBcGwvPfr6uFEUdsdyxGVNzoKNTxlAkmURW0i/GU3oDhrXVsmtZNi3ECZuUYdhBEdRPXZ8sk8LRbyCA== |
| 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
| 2026-09-17T11:03:56.767498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049153observed 2a92883156e8fbc27875d1c31382f632...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:56.750486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049153/manifest.jsonobserved d4d36c783b5fede46ea062489e6404ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:56.732315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049153/publication.mdobserved b9dd84147e3d946db6938ffa10b5fef1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:56.714250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049153/publication.txtobserved 3638000d1708aea02690e45f8dd24996...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. |
|---|