OT-2026-000052603
Publication integrity record
Foam pad vacuum gripper, two zone face, two 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-2026-000052603) never changes.
Identity and time
| Publication number | OT-2026-000052603 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-767c-b4f3-b193136a2ccc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052603 |
| Status | PUBLIC |
Content hashes
| Canonical text | 632c8f54f8f809c03583c4cf5abe4a98b76903247787bcf9d9c31c4523dc39c2 |
|---|---|
| Markdown | 2d33e55e1079beeb8f110ad8bad34b165cdf9dbd28fb59bcc362cac58225cdf3 |
| Publication page | 61efbf167610075789f2855f909b55d37f140231fc2b548f3f8803d614818bd9 |
| Manifest | 0267ff4fd49527ed1e56ff15c3825eb2a62972e0d004e4f5d983e6d372b56ee8 |
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 | Vb0w3c7QiWuwUIREOOApsGJh87/bpMr2dl5qqNoGyplJHDvgh5RlUxOoAtoqmO+JOM8tKD/tNNnBD/r9296fCw== |
| 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
| 2026-09-17T10:57:16.277678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052603observed 61efbf167610075789f2855f909b55d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:16.259883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052603/manifest.jsonobserved 0267ff4fd49527ed1e56ff15c3825eb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:16.243705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052603/publication.mdobserved 2d33e55e1079beeb8f110ad8bad34b16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:16.225340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052603/publication.txtobserved 632c8f54f8f809c03583c4cf5abe4a98...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. |
|---|