OT-2026-000029989
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold 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-2026-000029989) never changes.
Identity and time
| Publication number | OT-2026-000029989 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac49-71b0-8d1e-9b337607507f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029989 |
| Status | PUBLIC |
Content hashes
| Canonical text | be21be023af592a9452e19540f320a71fbaf3849eba24f913e8f85c21bf30de0 |
|---|---|
| Markdown | 3b14ac0e4645c84b6cb22fb62cad29c680d46b7bbce405cf2e802276fb10ceb0 |
| Publication page | ded8273320b3a055abb48727889114399610def16de25fcee1f5645b36529d46 |
| Manifest | dce5c711b225bdfb4fc6d1204e064844c4d66f0cb9aae846fd265588a1b64d54 |
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 | mHNhm0y1IIDjkZitlxr3nnEYYCwDccxwcns24r/FwA+YR0fD4EJlbP3yYuOVaGAe083Avus3Hru2fSR/dtAABw== |
| 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
| 2026-09-17T11:38:42.894944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029989observed ded8273320b3a055abb4872788911439...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:42.874575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029989/manifest.jsonobserved dce5c711b225bdfb4fc6d1204e064844...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:42.856509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029989/publication.mdobserved 3b14ac0e4645c84b6cb22fb62cad29c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:42.837841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029989/publication.txtobserved be21be023af592a9452e19540f320a71...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. |
|---|