OT-2026-000077607
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000077607) never changes.
Identity and time
| Publication number | OT-2026-000077607 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-765b-9c01-62221f2c2fb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077607 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23c4e8dec1fb6d637af441174a951cd753c6ddba6054930195e94dfd7d365dd8 |
|---|---|
| Markdown | e689ddd2c61751a63cdd95dcdf7751fd7362a5f8b6efb8be07bf5adf5ba42a72 |
| Publication page | a6a6f07d05be6ec2cb161717dc6bbd5574a62f2f2a95c75ed8c6004298da878c |
| Manifest | 9bd415e82491095b8b3d291767df40c200896e502a9a61468aaa840295f52de5 |
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 | sbykDP7XPXbZadt5RVL6NthEfQlMUs5P/LHffjuxUNyLoh8Y/nb1/qkZ1kImYXZ7f4Wz7LZ91m+dsAwtnOgHBA== |
| 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
| 2026-09-17T10:07:09.988409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077607observed a6a6f07d05be6ec2cb161717dc6bbd55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:09.969270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077607/manifest.jsonobserved 9bd415e82491095b8b3d291767df40c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:09.949311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077607/publication.mdobserved e689ddd2c61751a63cdd95dcdf7751fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:09.930832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077607/publication.txtobserved 23c4e8dec1fb6d637af441174a951cd7...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. |
|---|