OT-2026-000045232
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, pulsed blow-off 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-2026-000045232) never changes.
Identity and time
| Publication number | OT-2026-000045232 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-7558-a719-7a348a2fba81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045232 |
| Status | PUBLIC |
Content hashes
| Canonical text | 550d99a9f52d57f8d614959f775e6ce231d7e8c502cf681404254a5481a2c83b |
|---|---|
| Markdown | 7c0b702768698cfe9b8c1c3b6cf3fb064d6c6f8e2399e5992b2ab6994d21f1ce |
| Publication page | 580d736b9b8f29919ded8b2449a1593e80faf5782bf384628aa01de5ead244bf |
| Manifest | de14a0193a200d1a9ce3355013d26f04a7a23805ee74e26108be4e9579d27be5 |
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 | zTJ5vSGyhLvGxUTrIHP6B6E4CySG2wOuO6CrYBa0FkrzeZEkpwUjslfY68MUbcV2x6uJ3DOtWa8GW+rpYMd6CA== |
| 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
| 2026-09-17T11:10:25.700388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045232observed 580d736b9b8f29919ded8b2449a1593e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:25.681783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045232/manifest.jsonobserved de14a0193a200d1a9ce3355013d26f04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:25.663430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045232/publication.mdobserved 7c0b702768698cfe9b8c1c3b6cf3fb06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:25.644925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045232/publication.txtobserved 550d99a9f52d57f8d614959f775e6ce2...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. |
|---|