OT-2026-000031690
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, pulsed blow-off after set-down
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-2026-000031690) never changes.
Identity and time
| Publication number | OT-2026-000031690 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7201-baee-448ffc54b727 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031690 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16d8b3abb06f561490dd1b2612502701f0aed60a095ceb811c30457da8c84aa3 |
|---|---|
| Markdown | 648a03b5619d7f869342b3a4f90127af25d05b8d81fc87331de3748141c9b281 |
| Publication page | 5f284752dd9ad66353c835fae547905d15739de6b31f7e3c5aa2b22d4d1ca409 |
| Manifest | 4ce81cea917f6136ae23c97ccfc09ebe47167737ebb6d2921f549a310693453c |
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 | bTHMT8bEh0+YU7DIzUhlyAuwTiuezklQsWEWMSZa3yefYZYBoxpd0VipJptRW5liEXppuXJ/N18lgTzTEB9GBg== |
| 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
| 2026-09-17T11:34:47.664648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031690observed 5f284752dd9ad66353c835fae547905d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:47.643969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031690/manifest.jsonobserved 4ce81cea917f6136ae23c97ccfc09ebe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:47.628141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031690/publication.mdobserved 648a03b5619d7f869342b3a4f90127af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:47.610379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031690/publication.txtobserved 16d8b3abb06f561490dd1b2612502701...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. |
|---|