OT-2026-000092124
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, supply line pressure sensor, sustained 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-2026-000092124) never changes.
Identity and time
| Publication number | OT-2026-000092124 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-8759-71cb-b9f4-05a8ea90721a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:54.538201Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092124 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7215e53c4c210bcfa4dfc4eb69a97cd08c61fd1fc84d287cb7252e76134e61a1 |
|---|---|
| Markdown | 270015caf84c49e72d548a2260cebdec00ce756d6266aed5bf12d4095784413c |
| Publication page | ff79b6e55aac0bae8cf5d46990fb04064eef936b310950b78f94773128ad7661 |
| Manifest | 6a1526069732d060951c014d432452974d15cbcd65f71c7570246c184f141137 |
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 | mX736Woc7SCsoXBXLf+Cr6pi/AI23jcOYwG9ef+i2yp/kAZ6hFKSu1RymBgkO2eBqRKnuqzxVW6d4RdK4eLXBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-15T08:41:48.515601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092124observed ff79b6e55aac0bae8cf5d46990fb0406...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-15T08:41:48.465991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092124/manifest.jsonobserved 6a1526069732d060951c014d43245297...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T08:41:48.416509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092124/publication.mdobserved 270015caf84c49e72d548a2260cebdec...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T08:41:48.152636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092124/publication.txtobserved 7215e53c4c210bcfa4dfc4eb69a97cd0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T16:41:25.307038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092124observed ff79b6e55aac0bae8cf5d46990fb0406...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T16:41:25.201169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092124/manifest.jsonobserved 6a1526069732d060951c014d43245297...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T16:41:25.117082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092124/publication.mdobserved 270015caf84c49e72d548a2260cebdec...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T16:41:24.986453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092124/publication.txtobserved 7215e53c4c210bcfa4dfc4eb69a97cd0...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|