OT-2026-000087944
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000087944) never changes.
Identity and time
| Publication number | OT-2026-000087944 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7389-af88-cfd12781e9a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087944 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c9b4764940e9a211b11188194084d4cdedba5a221dad962621d5982d178b7b4 |
|---|---|
| Markdown | 88e5e382fb44533367d01bd84ee40db948266ab01d204123e15c6548abb54bca |
| Publication page | 7ca234c51408db8e77970ffea5722f880994eb630cf4946bb7d712d4008213c6 |
| Manifest | 93972d553238bd7012049ef9b3169638da6b0005895e2bd782c87b3e06c11b58 |
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 | x7laMjV59x2wrQ45LZk3MJfTamwG+pk3iuTI5Yn5QRWWJr4leq538X/+n18KLV40Glcl1esqy+LIqZPWPh4ADg== |
| 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
| 2026-09-17T09:49:10.257171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087944observed 7ca234c51408db8e77970ffea5722f88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:10.239422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087944/manifest.jsonobserved 93972d553238bd7012049ef9b3169638...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:10.223425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087944/publication.mdobserved 88e5e382fb44533367d01bd84ee40db9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:10.203612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087944/publication.txtobserved 9c9b4764940e9a211b11188194084d4c...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. |
|---|