OT-2026-000009254
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, vented 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-2026-000009254) never changes.
Identity and time
| Publication number | OT-2026-000009254 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-7007-a894-fba7f4d6e73b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009254 |
| Status | PUBLIC |
Content hashes
| Canonical text | db98422d014044149ab584ffcb44e8fee01cfe80a8153be23b9254d6d560acf5 |
|---|---|
| Markdown | 90aeebf46d6fda3562327b03bdd1b71b7f966c1b9438e78138e8820bc961ef65 |
| Publication page | 66b1a27ac800c28e472e168f147e68f252e5650e3ecd4933fa9336eff851d27d |
| Manifest | af114a80e47f97751a1fdaaa438d834b1406eccfb5d9c6b17d80ff168dd46dab |
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 | uKviYb3ODRddZOrde3CFpBJ4M3Oldg4aXvSr19sidoUfxsEwvuIMSUtCAPaU1ot3vgEpH/4X4eHliZWbwgEoCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:59.678948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009254observed 66b1a27ac800c28e472e168f147e68f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:59.657363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009254/manifest.jsonobserved af114a80e47f97751a1fdaaa438d834b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:59.637035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009254/publication.mdobserved 90aeebf46d6fda3562327b03bdd1b71b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:59.614011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009254/publication.txtobserved db98422d014044149ab584ffcb44e8fe...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. |
|---|