OT-2026-000079026
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000079026) never changes.
Identity and time
| Publication number | OT-2026-000079026 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-7c76-b691-530a4cdd3f9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079026 |
| Status | PUBLIC |
Content hashes
| Canonical text | 535ce8e63d1bcbdf7b0ab4dbd2df06913c8acbdb37a82014fa9421131c9a188d |
|---|---|
| Markdown | db82d53be9f6a71c12150dab3827241338c1ff06c24ff297dddce12db9d107a0 |
| Publication page | febec7c86daca6ab798945faaaf6cacda8932c0cf97ab0090a42989d060daa25 |
| Manifest | c8d9dcaa9266e910fdce61d12ee4fbf9bd3d94539292722b53e8046d698e07ce |
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 | 6WxywBfXZZRcNmqGPgokq779nI+lJKGuh3TbKvB/YIA0I8Ra35N4mJ4if1QEXs/od+Ia1JciiewxE+OcOAG5DA== |
| 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
| 2026-09-17T10:05:51.881251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079026observed febec7c86daca6ab798945faaaf6cacd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:51.862159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079026/manifest.jsonobserved c8d9dcaa9266e910fdce61d12ee4fbf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:51.845449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079026/publication.mdobserved db82d53be9f6a71c12150dab38272413...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:51.826153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079026/publication.txtobserved 535ce8e63d1bcbdf7b0ab4dbd2df0691...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. |
|---|