OT-2026-000091988
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000091988) never changes.
Identity and time
| Publication number | OT-2026-000091988 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-7dc2-8b51-947d4849663f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091988 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a676b55919b1cbde85493ac41bef6b58f8cc5719c1eb03184c8165bffeb7ff4 |
|---|---|
| Markdown | 8b4e95f561cc014e4d952935437b71c5e97ba2a9cf7e68ab35f2afc78bba25ef |
| Publication page | d098e3050e5d19ce93d3252c315337b75e7170623c8b14b1aa6686604b6e1f73 |
| Manifest | 85f7095d19b5560f83cd010537befb523c195d22038d884762be1ac571ac50c7 |
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 | m/0VoJNBmJ0TYeCclnhHoSVz9vzz2PlpsD1XQwH+Gi/DNeechw14R1Payx7kXaPr7x8WOLVPKas5durBjTWmBA== |
| 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
| 2026-09-17T09:42:58.882687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091988observed d098e3050e5d19ce93d3252c315337b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:58.835974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091988/manifest.jsonobserved 85f7095d19b5560f83cd010537befb52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:58.792461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091988/publication.mdobserved 8b4e95f561cc014e4d952935437b71c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:58.732481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091988/publication.txtobserved 3a676b55919b1cbde85493ac41bef6b5...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. |
|---|