OT-2026-000053577
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, vented before 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-2026-000053577) never changes.
Identity and time
| Publication number | OT-2026-000053577 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a93-79c1-8aa2-ddbc05dcfcc0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053577 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b718e855e61372e51d8b06bfe268cb24ca1a14d8dcf44c0e9947133f1d9662c |
|---|---|
| Markdown | 6f07eafec801750611c43623ea8854d156cb9d205525a30da0a9f687b7412047 |
| Publication page | 0616b21c7ed2845a7de0899d62a4845e203c7b7ada58980434cb945f360b5646 |
| Manifest | d09de612f03139ca391a20c893c01e72dcbb70bae43150b4c3d0cd8565891c4d |
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 | 4eIPXT0IhAciOHDwmH7Rs00DKGz/3hJ8M/eTeJt3d++iG2DFWzJvdvMW31cYM4QxomNNvXbLKLZca5uCgFESCw== |
| 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
| 2026-09-17T10:55:26.554908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053577observed 0616b21c7ed2845a7de0899d62a4845e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:26.538895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053577/manifest.jsonobserved d09de612f03139ca391a20c893c01e72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:26.523478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053577/publication.mdobserved 6f07eafec801750611c43623ea8854d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:26.506089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053577/publication.txtobserved 7b718e855e61372e51d8b06bfe268cb2...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. |
|---|