OT-2026-000022038
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000022038) never changes.
Identity and time
| Publication number | OT-2026-000022038 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7ae1-8321-d144d1742b91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022038 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97f78537165fe5f2449f8b01afafdcd1dd2a60b7ecd6cbc83fc844496ed94570 |
|---|---|
| Markdown | c50e3a4739cf319bb6ac68a0bef9e53cd85b9a9c0be876b566cb8965480a1f03 |
| Publication page | ca03dc5330e03c410c89d6811b054e05186f7ce3696c067b07dfc89432edc064 |
| Manifest | 279cb5631723dffe9202555893e943883759dd59ec76d3640e69d419e31c335c |
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 | tf01XV7LMAj9nIVAd15r5izV0EtjFfMgvFUqUSuphFRDMkpF233mqhIzbkoB6ZD2etBrX3Qo/3HCumX0MI3kCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:54:43.611227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022038observed ca03dc5330e03c410c89d6811b054e05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:43.593671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022038/manifest.jsonobserved 279cb5631723dffe9202555893e94388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:43.576949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022038/publication.mdobserved c50e3a4739cf319bb6ac68a0bef9e53c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:43.558390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022038/publication.txtobserved 97f78537165fe5f2449f8b01afafdcd1...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. |
|---|