OT-2026-000052371
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000052371) never changes.
Identity and time
| Publication number | OT-2026-000052371 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-7ea2-b321-4f5798da9274 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052371 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea8ad4036987be29f822c25e8a2ae0426b74514eb02a317ff52aec3ee782f506 |
|---|---|
| Markdown | ba66fe5ee97539f2c75613250cadf35b2bd6d1291a35573b66a73cc616d7921c |
| Publication page | 0bae0e12419fc05a6a9585d981512be07c21505cd6806a7a589de68a8cd086b5 |
| Manifest | 8ecd8401fd55e8be66c1ad18fcd9633b5db3e8d33c648ca39c5832af75f7020c |
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 | y+0dSYCl+crJRRH0ku51EqLCFMB2jEQdV7IxjMqKaVS8SIglsN9kKU9+M43jS3YDW3tXZRhixkwdaHS9PrZACQ== |
| 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
| 2026-09-17T10:58:04.300181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052371observed 0bae0e12419fc05a6a9585d981512be0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:04.280259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052371/manifest.jsonobserved 8ecd8401fd55e8be66c1ad18fcd9633b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:04.262992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052371/publication.mdobserved ba66fe5ee97539f2c75613250cadf35b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:04.245046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052371/publication.txtobserved ea8ad4036987be29f822c25e8a2ae042...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. |
|---|