OT-2026-000032990
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000032990) never changes.
Identity and time
| Publication number | OT-2026-000032990 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-7f46-a8e2-0683b86942a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032990 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72269353a8bf9b646d956bd3156b1c35645e4f2d6468a3a7f9a0e8a60751108e |
|---|---|
| Markdown | 3c097eb0fdb3cc88bc31b3d1dd192f85f074e874a10eb6c725a1a7c1d936d26c |
| Publication page | f430af468467513e1ba73121642bac2c27a3dcfc3c066e2e1d5b95d9f7c06b0b |
| Manifest | d7314d1386ec37a1a6b6b16c6487662137e3e7fb512e11471508a920193d21ff |
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 | mYpXpzF2fGV55wtWBwzclv+NFKObne4U9BuYWUKEuYbHdTCGI841rLpZ14MMJdZeJUOt3w5+tDR+r09V0LXKBA== |
| 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
| 2026-09-17T11:32:36.313513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032990observed f430af468467513e1ba73121642bac2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:36.297941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032990/manifest.jsonobserved d7314d1386ec37a1a6b6b16c64876621...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:36.278455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032990/publication.mdobserved 3c097eb0fdb3cc88bc31b3d1dd192f85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:36.257005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032990/publication.txtobserved 72269353a8bf9b646d956bd3156b1c35...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. |
|---|