OT-2026-000095731
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000095731) never changes.
Identity and time
| Publication number | OT-2026-000095731 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-fac5-79b3-a175-27414da1276a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:35.161845Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095731 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9706b23022bbda8bb670ea7b0f11311c1c7b77b5a85bd79d32aea39de2e17354 |
|---|---|
| Markdown | fe13a52f61e3ba76b4de2b7ac0bb734b92c398ebe8a6b5173a8f018b6603f13b |
| Publication page | c8673256ea6e0e62e4f19d5b39f51b5a5282d056cf9f8f85dc69709bd5a58b5f |
| Manifest | d403a3b5adfac19b8a18d5b51409089d9f2444d853b0fa7ff269a1868156600f |
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 | DEMfXeaKpd7/5kHBuhymzimJfVTEPFZ+mpPy6VfvtmEtPBEKnw9/0+gzXR+Ek+bbkGqLYyCAHkWQDqRgco9VBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:35:17.559654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095731observed c8673256ea6e0e62e4f19d5b39f51b5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:35:17.542197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095731/manifest.jsonobserved d403a3b5adfac19b8a18d5b51409089d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:17.522994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095731/publication.mdobserved fe13a52f61e3ba76b4de2b7ac0bb734b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:17.503629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095731/publication.txtobserved 9706b23022bbda8bb670ea7b0f11311c...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. |
|---|