OT-2026-000087906
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, sustained 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-2026-000087906) never changes.
Identity and time
| Publication number | OT-2026-000087906 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7290-bce4-6cad36049da8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087906 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6406fa89b2acb0584e1944313ab273985155e1783a0cc1222e46d70b6ce4d2b |
|---|---|
| Markdown | 44cdf375b47273b8f79852f055ef672b335db9710e27ba09b7a3b7d6adad3ec8 |
| Publication page | 7dffb85d3831a9ac4a5785352d521cb98824e7532f17f902f32477c167edb266 |
| Manifest | 476229ca13304e3439081720d7a749d51be6eab17e4b34b2558237a705fb79e6 |
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 | ozOCdYQI7OUUCZOFXm29UkAT5/M0jM1D7WW3R/qzo3uU3oGgeCp5PjoELleCGwHSIOe6w0rmTXzdy1UXsSrUBw== |
| 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
| 2026-09-17T09:49:11.288485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087906observed 7dffb85d3831a9ac4a5785352d521cb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:11.270280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087906/manifest.jsonobserved 476229ca13304e3439081720d7a749d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:11.251325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087906/publication.mdobserved 44cdf375b47273b8f79852f055ef672b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:11.234100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087906/publication.txtobserved a6406fa89b2acb0584e1944313ab2739...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. |
|---|