OT-2026-000075905
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000075905) never changes.
Identity and time
| Publication number | OT-2026-000075905 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-767e-896c-d3662c67b61e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075905 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e8e4e431b7098f11e8b662e9cea924e456e18b2f8bfbe9c75c81dbf3a776a3f |
|---|---|
| Markdown | 8049a78596da3c1ee72c97cfa34c2c30e3c4c1fc81744fd6cd09bd93c8e80e2e |
| Publication page | 4aec206803e5863344405ce1c2c88b39a1af71449cc29d7e49294d9c42379631 |
| Manifest | ce9776c160152ff5f8077cca60295814b0f82e5a29a71f6f3af5a44bb5d205aa |
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 | 1jD6gpa0yW9592oQntmoydSZwRA2KeUfSjwJHfwcjZhlQPDdJzNmcYKBzvBR85dixbfmXCDaFphnLix5dDl8CQ== |
| 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
| 2026-09-17T10:14:43.493530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075905observed 4aec206803e5863344405ce1c2c88b39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:43.475560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075905/manifest.jsonobserved ce9776c160152ff5f8077cca60295814...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:43.454142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075905/publication.mdobserved 8049a78596da3c1ee72c97cfa34c2c30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:43.312750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075905/publication.txtobserved 7e8e4e431b7098f11e8b662e9cea924e...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. |
|---|