OT-2026-000087935
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000087935) never changes.
Identity and time
| Publication number | OT-2026-000087935 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-75b3-bd14-05d1f3a9d3c1 · 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-2026-000087935 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06ba36e6565bea7b6f9138c23ffb7ba2ba96bfed952530b6f4aa7db9c8fdcbe7 |
|---|---|
| Markdown | 39f9f3f7c0fa44d60bb158ce4c827d9cf46a90a4e159694c7566e2550932615e |
| Publication page | 5bc1a40f61c2c1f9a9365bddb33a4d85fcd7077c03fc7a3f0bec0c28a3f030c2 |
| Manifest | 0d136eb83736dc6566c3a1778d49c4ed05916c3ebafc2070425e3f6eff66ba7a |
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 | WjxKDJcskc95QGhx4lSG2OlLNCNA90RWi//R0wyQeBpCty4Zorr6ksuEaNlJ+K3tQEk+1QNRokLmwHUGF+39CA== |
| 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
| 2026-09-17T09:49:13.695084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087935observed 5bc1a40f61c2c1f9a9365bddb33a4d85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:13.677653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087935/manifest.jsonobserved 0d136eb83736dc6566c3a1778d49c4ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:13.658633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087935/publication.mdobserved 39f9f3f7c0fa44d60bb158ce4c827d9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:13.639753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087935/publication.txtobserved 06ba36e6565bea7b6f9138c23ffb7ba2...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. |
|---|