OT-2026-000086464
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, sustained blow-off before set-down
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-2026-000086464) never changes.
Identity and time
| Publication number | OT-2026-000086464 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-73f2-b3ce-cf26e5993f27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086464 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ce168d366489bd2ddac998076f39e3b53efd7c192f7e413b55ec9353e969dae |
|---|---|
| Markdown | 24b132d56caabfec1c212b026bc5549f6ec9ff1304fd7df8c24bf3101dd533b0 |
| Publication page | e3a277cadce0171a0040965cc3e03afd64f1510194991d577f734fed6c812967 |
| Manifest | b3e00213cb12972131ede812d004201d16a0f6d6bc9447caa7de0216bb03556b |
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 | LiAN75eu5z1H85yPXHmq6SNltx/67lIB5xEPt6r1K7fBcBhaFqiZnaS6//FH4PthJB8+j2wX4fg3CP/TonRdAg== |
| 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
| 2026-09-23T04:41:17.367415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086464observed e3a277cadce0171a0040965cc3e03afd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-23T04:41:17.298419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086464/manifest.jsonobserved b3e00213cb12972131ede812d004201d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T04:41:17.213275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086464/publication.mdobserved 24b132d56caabfec1c212b026bc5549f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T04:41:17.122660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086464/publication.txtobserved 9ce168d366489bd2ddac998076f39e3b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:16.191173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086464observed e3a277cadce0171a0040965cc3e03afd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:16.173631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086464/manifest.jsonobserved b3e00213cb12972131ede812d004201d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:16.156111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086464/publication.mdobserved 24b132d56caabfec1c212b026bc5549f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:16.137050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086464/publication.txtobserved 9ce168d366489bd2ddac998076f39e3b...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
| 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 |
|---|