OT-2026-000075387
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000075387) never changes.
Identity and time
| Publication number | OT-2026-000075387 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7c7b-a6e7-2f0d9c8b0d08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075387 |
| Status | PUBLIC |
Content hashes
| Canonical text | d49acfae2bc564480e3140bf507cfaa94cd2c5c1363c81033c978fc5bd6151b3 |
|---|---|
| Markdown | ada3f129c098c91b1f3392b4d39bf6d9de55cc55495d5cfc55a302eadec35d49 |
| Publication page | 9f3bd058b88ee4f1e62be472c3660fa8a3a4ed7b0ec0b45043e2d41f2da6e155 |
| Manifest | 51cc361130e401f146d281c5192d84693b8416331e64ecdaaecc42d4166b35a0 |
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 | ka+i8K54n93lTE6HLE1/7Lsn2ZwBJ6DRFTZ/7i+ykgbj4WgWHaaNcLZ19hc2fPQt7hOeOrB3zkLJYSAkCemtDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:17:25.981531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075387observed 9f3bd058b88ee4f1e62be472c3660fa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:25.962190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075387/manifest.jsonobserved 51cc361130e401f146d281c5192d8469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:25.942000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075387/publication.mdobserved ada3f129c098c91b1f3392b4d39bf6d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:25.797489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075387/publication.txtobserved d49acfae2bc564480e3140bf507cfaa9...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. |
|---|