OT-2026-000031346
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, 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-2026-000031346) never changes.
Identity and time
| Publication number | OT-2026-000031346 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-756f-8e5b-12242eb186c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031346 |
| Status | PUBLIC |
Content hashes
| Canonical text | 417516da886bb5bdbece0ab4bb29ad729386cc875abd096db83a14a1de88b726 |
|---|---|
| Markdown | 0cdb2de81fa45663e6afa91157f25a1a2f28116cd15c634a0a61a7d07402f646 |
| Publication page | dcaeb02ed3f5a89a048d18da8a2414dd7c838b9cef2900dd700d951b89982567 |
| Manifest | 9ebe1982816b91d76dacf25729bb7a0b0cd2e7eeca9eeb8cb68148f0d97227cd |
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 | feWPMloWrxNleKA3CqRjkFDyqsivHkmhIHa/Ge8GUEJckiVuhIzztRR/i6+H3QCB1tulqiBJaf4lWcUtERnnCg== |
| 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
| 2026-09-17T11:36:02.662876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031346observed dcaeb02ed3f5a89a048d18da8a2414dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:02.645614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031346/manifest.jsonobserved 9ebe1982816b91d76dacf25729bb7a0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:02.627476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031346/publication.mdobserved 0cdb2de81fa45663e6afa91157f25a1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:02.607345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031346/publication.txtobserved 417516da886bb5bdbece0ab4bb29ad72...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. |
|---|