OT-2026-000077311
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000077311) never changes.
Identity and time
| Publication number | OT-2026-000077311 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-77c3-87a4-f5611cdeb623 · 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-2026-000077311 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7990fc10ddef5d845c202766d9c655dfb9ab24b38558630b918544d823fba90e |
|---|---|
| Markdown | 004ef81b44939b4cb9b5e6517c9d5d0a56e71f7d83fbc38199c03894ede6d1c1 |
| Publication page | 0105054a6003d2fa5ff4b6fd5e63fb356823360d4285ed6f5e8069b2b16e0f5d |
| Manifest | 3ef1a7b4a0fc54235474c50adc541c86d9d167c06ddb492c66d128fbc6a0ae90 |
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 | zH67CLPDtoCyAnUX2sqxS8fJ6z0uEvZ7ku64N5W7uehAh4Pcc2u8QSWPpXdan2D+8UJtZzyaWfQf+LVzWURBDQ== |
| 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
| 2026-09-17T10:08:56.908880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077311observed 0105054a6003d2fa5ff4b6fd5e63fb35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:56.890242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077311/manifest.jsonobserved 3ef1a7b4a0fc54235474c50adc541c86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:56.870471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077311/publication.mdobserved 004ef81b44939b4cb9b5e6517c9d5d0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:56.807138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077311/publication.txtobserved 7990fc10ddef5d845c202766d9c655df...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. |
|---|