OT-2026-000077334
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, vented after 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-2026-000077334) never changes.
Identity and time
| Publication number | OT-2026-000077334 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-704a-826d-4b6d65763eb9 · 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-2026-000077334 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94ba4b1378b84586841cc3a75f93a86beb999e55ed5cda84260e1964939f5ad4 |
|---|---|
| Markdown | 6eb98de5f8c336950eed19a28fb3b7f749030cc9d474e9ccb3cbe2de695a2c10 |
| Publication page | abcff5ef31a566862a062d3f87fda825f8a5e3620aa8f528056f5bf34b42ec28 |
| Manifest | f3c3908e8ae3c144df83c1f06261ecf1a66c2f8cec54c6b44c7fd74614efd062 |
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 | d+LPcqfwhi90CKJTNxmUOTNPZVmo4EDu2c1pqLO7qxsCyly1bswASzfuIf+xqNAPTIuz0El/9enavImA8HVDDw== |
| 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
| 2026-09-17T10:08:58.447707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077334observed abcff5ef31a566862a062d3f87fda825...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:58.427512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077334/manifest.jsonobserved f3c3908e8ae3c144df83c1f06261ecf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:58.409171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077334/publication.mdobserved 6eb98de5f8c336950eed19a28fb3b7f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:58.389994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077334/publication.txtobserved 94ba4b1378b84586841cc3a75f93a86b...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. |
|---|