OT-2026-000045780
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, pulsed blow-off 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-2026-000045780) never changes.
Identity and time
| Publication number | OT-2026-000045780 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f05-7b1f-bc34-fa3d484cb493 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045780 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6f25369d22913f9d1e479b4b016d5ff0e907eca872b858de873cbcae6eadaa0 |
|---|---|
| Markdown | c96c6aec81afcb4aff912d9e257a7c209bd8575691fb310c2204e1af1133281a |
| Publication page | 8af7e3d6c704faa7e88e9beefc1333ecb9235769478948449391a970bd64b9e0 |
| Manifest | 53bcdee73fc7044474787a5fd15de12e50249e216b9e909802dab620136f9851 |
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 | G5pVDVwzX4RLxpJpRowl67Wxh7WUU+4qBSYarYca5nvTj5bWogRa+XsIMFIetPWxP2cOPcEHhwdXLTRoP+gGAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:09:38.415630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045780observed 8af7e3d6c704faa7e88e9beefc1333ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:38.397939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045780/manifest.jsonobserved 53bcdee73fc7044474787a5fd15de12e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:38.377667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045780/publication.mdobserved c96c6aec81afcb4aff912d9e257a7c20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:38.359982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045780/publication.txtobserved d6f25369d22913f9d1e479b4b016d5ff...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. |
|---|