OT-2026-000031366
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single 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-2026-000031366) never changes.
Identity and time
| Publication number | OT-2026-000031366 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7248-8b2b-4c0ba8b349ab · 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-2026-000031366 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c0933af0b25f927bcfcdeb91bdad6c13f08e995a2d4be0b895dcd6d211db6e9 |
|---|---|
| Markdown | ef2cc684189382c76da4231ee424e812e0751237499d5e02bc57ef032e834a5e |
| Publication page | e647e51dfdd270f5b224c569b1245cb9ab5fa853ce9c89e90329d3d79c2ecafa |
| Manifest | 7c6ff4637b45e5bf8322fa61f6f3ed92638b27ecc8ca601dbfa2a2e71ccc9330 |
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 | PWpupZOSQZjtCAmXQFs6DO3lU4/jh0dye4Dql6RtsICtE9ge9Bef5qAspatS9YGxscssX/MQy7WgpAAr+vscBQ== |
| 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
| 2026-09-17T11:36:04.141276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031366observed e647e51dfdd270f5b224c569b1245cb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:04.123344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031366/manifest.jsonobserved 7c6ff4637b45e5bf8322fa61f6f3ed92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:04.105566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031366/publication.mdobserved ef2cc684189382c76da4231ee424e812...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:04.086037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031366/publication.txtobserved 8c0933af0b25f927bcfcdeb91bdad6c1...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. |
|---|