OT-2026-000076273
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000076273) never changes.
Identity and time
| Publication number | OT-2026-000076273 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7be3-91af-b45158fc1dbf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076273 |
| Status | PUBLIC |
Content hashes
| Canonical text | 849075e2527c4da83ea526164cb117c4c1526e8b8345fd894852f26928a4e690 |
|---|---|
| Markdown | 41bda4c6d000b2e06d3cdcea2b3400d0c184df5cf39831b1f3ad5b2b7593a8e2 |
| Publication page | 08b81879fb06d3b893500a5b600839610ee7dc33d6be6f9efa28e560b696c7ec |
| Manifest | 9b6266ab938d2d11220aeddb16fad3c1c2f9b9e94a21c7466c1fe2c95f9d3cea |
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 | 5M4Cf5d5ZZiXX+Htr2oyZrl1rly/xhoonMZPh3cKqkeBjQoaaqgBgMo+8dnb3OkV9ECCOkwVrx34EUyh0718BA== |
| 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
| 2026-09-17T10:12:01.549316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076273observed 08b81879fb06d3b893500a5b60083961...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:01.530388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076273/manifest.jsonobserved 9b6266ab938d2d11220aeddb16fad3c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:01.511533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076273/publication.mdobserved 41bda4c6d000b2e06d3cdcea2b3400d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:01.492918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076273/publication.txtobserved 849075e2527c4da83ea526164cb117c4...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. |
|---|