OT-2026-000077459
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000077459) never changes.
Identity and time
| Publication number | OT-2026-000077459 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7c4e-8e0e-c6ad124c0eb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077459 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4102853c1223283d88d6e290ab46d0a55755dee404bc8c8e0ccc8dd03147f9bc |
|---|---|
| Markdown | 5e2a9a18e57ae889548d3f9c043b300f0b529d8bb30f7364aeed6e7602b5507a |
| Publication page | 4bf8dc7276af6acb3618d3f2b34a634760863d6e565b56a39363fb2e5c5d41e4 |
| Manifest | f61168a30ce3f78beafbebb208bd76da22ecc0e8b29c3385faee9f3259ecc420 |
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 | KXhy3yTpOXHwOJT05jslokhWZNcnDLK4EPkoCV96RX5LvZ/if1Crf8pHmnf9XOBDD8saCHudehZSncMk7AH9Bw== |
| 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
| 2026-09-17T10:09:08.716593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077459observed 4bf8dc7276af6acb3618d3f2b34a6347...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:08.696709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077459/manifest.jsonobserved f61168a30ce3f78beafbebb208bd76da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:08.677711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077459/publication.mdobserved 5e2a9a18e57ae889548d3f9c043b300f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:08.659658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077459/publication.txtobserved 4102853c1223283d88d6e290ab46d0a5...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. |
|---|