OT-2026-000053051
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000053051) never changes.
Identity and time
| Publication number | OT-2026-000053051 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-7443-9dad-bd5416a33a1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053051 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4ab95b845790cadb3fb747922c225502b21a5c886b16eeedf220c527bd7905c |
|---|---|
| Markdown | c5f63297cfe4ff3a169a1cf92a691250b37d724ee0bfbe6bfd05aad790d09c0d |
| Publication page | 672853bf633835d3c0af57dcb3b8c9729be84a3c5b442845c0ef860c86d5955f |
| Manifest | 7e4c4deef0e76cc93c367123c3f1aaee51cd43d2deaf7429d97ca15103292000 |
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 | GKn0wHhBO9Sh3RPKNHR2zZZAVeYKCd3F4KJMbTPBwy+rqMqst11UTMcNNECDftLukpngwEXsXUJPsSZOxbb/AQ== |
| 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
| 2026-09-17T10:56:45.723977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053051observed 672853bf633835d3c0af57dcb3b8c972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:45.705726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053051/manifest.jsonobserved 7e4c4deef0e76cc93c367123c3f1aaee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:45.684938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053051/publication.mdobserved c5f63297cfe4ff3a169a1cf92a691250...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:45.666104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053051/publication.txtobserved b4ab95b845790cadb3fb747922c22550...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. |
|---|