OT-2026-000042522
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000042522) never changes.
Identity and time
| Publication number | OT-2026-000042522 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-79e5-ab83-02808efd51ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042522 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b262519511fbb2529a978b2804893675afa6de155d0321063e7c55000afe893 |
|---|---|
| Markdown | 4da705a184edc86e738bfbc409d6287be72ad2936e9f4be8da9fc558b92c4e07 |
| Publication page | ab61165cfc87525f7b524886361322d16264acbcc019b2791cd05a50ce9a458e |
| Manifest | 346009a8eec548bb959d541fdfea027ddd11ddc9f29caa8a8e6c4d77eabfe3ca |
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 | EcXfrtfz7SgipRwV8+iypj75FIiuj7hnl5lwU2yEM5elCSn2IO7sFbdwXXO0GM/nWkj+az5W+zYr43MK9u7hAg== |
| 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
| 2026-09-17T11:14:06.410781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042522observed ab61165cfc87525f7b524886361322d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:06.390873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042522/manifest.jsonobserved 346009a8eec548bb959d541fdfea027d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:06.370822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042522/publication.mdobserved 4da705a184edc86e738bfbc409d6287b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:06.352524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042522/publication.txtobserved 8b262519511fbb2529a978b280489367...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. |
|---|