OT-2026-000030738
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000030738) never changes.
Identity and time
| Publication number | OT-2026-000030738 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-7a13-8acb-c9551de0efd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030738 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd33050e522807ea197253ca6a21e0ec3bfcfe17fde88a71134aded2a5abcd17 |
|---|---|
| Markdown | af55c5194153b014ec590ba0d396e76d2333302363ba6bf8a9e7fca426a5683f |
| Publication page | 69713ff3a2b506a9b442bb6fc8d431abff3f3c674b04eb37e28edba2f459ef76 |
| Manifest | 3e57ca67323454eb92003e35230dcc6e3256277d8671da08de2ed6727a095220 |
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 | K+m31cVlrjrkwfvdr1TtZK+y2zlVY1mgbTzetFt+Ik9hCzjV602NlBH5ZVvZs4fPIeflaTwN8TeeXnjDOHDOCA== |
| 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
| 2026-09-17T11:36:40.417174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030738observed 69713ff3a2b506a9b442bb6fc8d431ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:40.394108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030738/manifest.jsonobserved 3e57ca67323454eb92003e35230dcc6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:40.377022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030738/publication.mdobserved af55c5194153b014ec590ba0d396e76d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:40.357571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030738/publication.txtobserved cd33050e522807ea197253ca6a21e0ec...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. |
|---|