OT-2026-000073544
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000073544) never changes.
Identity and time
| Publication number | OT-2026-000073544 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-77a2-ab5a-55ec14997475 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073544 |
| Status | PUBLIC |
Content hashes
| Canonical text | a57595dcfe486600aa691d70d23989da4b19623e42069520537b35f9d07b76e1 |
|---|---|
| Markdown | 013163ce590b7ff199030d880b2c7aa9e8a8fd1e3ccce13c005518968adb0d90 |
| Publication page | 5e40816ab9fb566eb7798a2b13d3c70f256f1851d94b674d46abeb5080690aa0 |
| Manifest | c657b7e8bf6f764839912ff59e40e93a980368dca438b827323c1f24646a5734 |
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 | +Ot0LCuNHO3LRPxOj4QnQVhhiclvH5M49v3KQz0UouIfe3XCLTpDrRqe3XXEtVDOwXoNosrvsQ7lcds/GM/1AQ== |
| 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
| 2026-09-17T10:21:43.021078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073544observed 5e40816ab9fb566eb7798a2b13d3c70f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:43.004023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073544/manifest.jsonobserved c657b7e8bf6f764839912ff59e40e93a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:42.986912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073544/publication.mdobserved 013163ce590b7ff199030d880b2c7aa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:42.969222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073544/publication.txtobserved a57595dcfe486600aa691d70d23989da...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. |
|---|