OT-2026-000089886
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold 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-2026-000089886) never changes.
Identity and time
| Publication number | OT-2026-000089886 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-78ba-95be-687408ae2cf9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089886 |
| Status | PUBLIC |
Content hashes
| Canonical text | d490bd61106e92afe4581a99b5164897798841cdaa4589ee932c36b30012b4f7 |
|---|---|
| Markdown | 94eb3781fcc1c7b48beff408c91df2de9410fbf83e9627d86878c50edbe4948a |
| Publication page | 3b825a3cfabbc55a33f7fef1f65d1aac3b59193420242bce007baae93a532451 |
| Manifest | 75b4d334fa1c650703479e15c735e9c8f5268f637740746a41ad10b9b5deb35f |
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 | oNmEuVhmyE3BOgRiHh6Arw5ykhY8PiOAo7+EdaZja9+GBLAP2xjNbkBYie0mBIy00nzaFlLP4pDaezbMutHqAg== |
| 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
| 2026-09-17T09:45:08.961873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089886observed 3b825a3cfabbc55a33f7fef1f65d1aac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:08.943195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089886/manifest.jsonobserved 75b4d334fa1c650703479e15c735e9c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:08.924166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089886/publication.mdobserved 94eb3781fcc1c7b48beff408c91df2de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:08.903446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089886/publication.txtobserved d490bd61106e92afe4581a99b5164897...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. |
|---|