OT-2026-000010568
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, vented after 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-2026-000010568) never changes.
Identity and time
| Publication number | OT-2026-000010568 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee7-798f-9987-647b8cf9ee6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010568 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb4cb68605749649788869af09bcf8deec94abf19d88e45ee79ff4b734173188 |
|---|---|
| Markdown | 4ebf1aa98c08f48bd2becb18dcd1472d84839c2595e4075514310338cf0c485e |
| Publication page | 55f8bdc1db9c6d3bd8700c805f6ad52b351edaf0c54b81351644b8bbfe7ba34a |
| Manifest | 05fb61439f5cda1bb91f99e7089935aea15b781adcce976473f899d14f3af53b |
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 | HZ9b0p1Q34DYFGGm5aEYgWnWCEtAGFfM2bfu6M09nMs9xZuwHRcSm1TjonfVF0w9xzGLWQ8W4/5W+rx3QGL+Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:14:44.592016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010568observed 55f8bdc1db9c6d3bd8700c805f6ad52b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:44.572929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010568/manifest.jsonobserved 05fb61439f5cda1bb91f99e7089935ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:44.554588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010568/publication.mdobserved 4ebf1aa98c08f48bd2becb18dcd1472d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:44.536038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010568/publication.txtobserved eb4cb68605749649788869af09bcf8de...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. |
|---|