OT-2026-000069391
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000069391) never changes.
Identity and time
| Publication number | OT-2026-000069391 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b529-7859-9bfc-7f17ff917fd7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069391 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2e971f1dd63394d2c035b8e2e2a383fb1e1264540a25926c4823f9e7af8e3f6 |
|---|---|
| Markdown | 3373c3b93d6bce451a0a23b69077f5c77169e07dd336afc58e1f8110b0835c6f |
| Publication page | 6a4343f5856eae418dfd070ca85eb7e97ea0a940155e13ae9b0cd8253f6ee377 |
| Manifest | f471799056034d21e54043a655174c696a76292016903f0c7d2e8d637a824a3d |
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 | 6K22b5wJnJEx4A9TWLaumfG8rdAqOijx0jP+xaGaicGStC6JXr+CTWJQRBH+Px9UVX7DV54KVxyl/53Q7buyCA== |
| 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
| 2026-09-17T10:30:18.832421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069391observed 6a4343f5856eae418dfd070ca85eb7e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:18.813172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069391/manifest.jsonobserved f471799056034d21e54043a655174c69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:18.792752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069391/publication.mdobserved 3373c3b93d6bce451a0a23b69077f5c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:18.773570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069391/publication.txtobserved d2e971f1dd63394d2c035b8e2e2a383f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:59.298135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069391observed 6a4343f5856eae418dfd070ca85eb7e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:59.281265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069391/manifest.jsonobserved f471799056034d21e54043a655174c69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:59.263073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069391/publication.mdobserved 3373c3b93d6bce451a0a23b69077f5c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:59.245088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069391/publication.txtobserved d2e971f1dd63394d2c035b8e2e2a383f...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. |
|---|