OT-2026-000004852
Publication integrity record
Vacuum cup gripper, three zone face, pump fed, contact triggered
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-2026-000004852) never changes.
Identity and time
| Publication number | OT-2026-000004852 · never reused |
|---|---|
| Internal UUID | 01a0a925-6095-7630-a807-2aabacbe0340 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:36:34.201207Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004852 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d77029c04771cf5cbf1f56eef7f47185df1613ca998d90950aa46d121f9de60 |
|---|---|
| Markdown | 5cdb83165b39a139c4f6af960df59045a44b212fed2c5b6cc326083354d9b6cb |
| Publication page | 16d7bb1a2e945921fd52c1f1b61e1160addc1dc8d66daf748ab160ea28ed35cb |
| Manifest | e0dd090c781b29716f28f8ad31c81d30955d4655c6e85404433df98e81afed0e |
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 | RrwSgANj4OPs/Jg3kSa/HjTt7KHwD2947ePEpFyQtqxrDCKlNa+bfHfVBMLewtD49QsvNLzOD9Jz+xzJ/VwmCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:12.121405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004852observed 16d7bb1a2e945921fd52c1f1b61e1160...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:11.985477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004852/manifest.jsonobserved e0dd090c781b29716f28f8ad31c81d30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:11.972504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004852/publication.mdobserved 5cdb83165b39a139c4f6af960df59045...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:11.960503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004852/publication.txtobserved 4d77029c04771cf5cbf1f56eef7f4718...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. |
|---|