OT-2026-000007815
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, 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-2026-000007815) never changes.
Identity and time
| Publication number | OT-2026-000007815 · never reused |
|---|---|
| Internal UUID | 01a0ae62-8d39-76f2-a274-5a70563261c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:29.414051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007815 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd4351c07470776b5cf449c3264c9f4b4ec668b9e6e5deb66516cc262c23cdde |
|---|---|
| Markdown | 4a3b455c07ddfaff438168f01d2efc48b8c8b257d7e4e4e771791fe5f9b0ada1 |
| Publication page | 4a8e3ac0dfaec6659ea54a1dab9998f505136a2d033642601481da7f4fb463fb |
| Manifest | db22d61d0f9640f37c0cdc5715314ae9da5dc57ef793b0f43024d4f8f0d3ed23 |
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 | zoLjOAm+orNW81qWds/uvnjTKglqJQGDt4Z+xXOV4kkeexiRAmqN0gZO0BHfcADYHHTqKCedUfv6mqnsEEnaAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:04.225607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007815observed 4a8e3ac0dfaec6659ea54a1dab9998f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:04.208576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007815/manifest.jsonobserved db22d61d0f9640f37c0cdc5715314ae9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:04.190778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007815/publication.mdobserved 4a3b455c07ddfaff438168f01d2efc48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:04.172300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007815/publication.txtobserved fd4351c07470776b5cf449c3264c9f4b...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. |
|---|