OT-2026-000030338
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump 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-2026-000030338) never changes.
Identity and time
| Publication number | OT-2026-000030338 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-78da-b93d-a9d62d8793ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030338 |
| Status | PUBLIC |
Content hashes
| Canonical text | a756e93b4067945f6503264a8fa4282ae51023763e33925f38a545f351c4926b |
|---|---|
| Markdown | 533dc952936580f1ce95bd9d1309f5488d257610e4d5692b9c678038c2485f86 |
| Publication page | 1525e8408de48d7baabb49453677ceb30a2293801d9f9673a5a2b0500b3566d4 |
| Manifest | b4690e7213be438665645c3655437f846930a79ab7f62b07b6fc997c6afc30d5 |
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 | /VYFXh/0A4Bp4bbRjHwtmxSkaGElWRxQOzg2l+Xq4Aez3oX+4xpeEmwTrEXC+RgHS2WwsYDEXk2+SX5nNzNbAQ== |
| 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
| 2026-09-17T11:38:03.037462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030338observed 1525e8408de48d7baabb49453677ceb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:03.019066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030338/manifest.jsonobserved b4690e7213be438665645c3655437f84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:03.001628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030338/publication.mdobserved 533dc952936580f1ce95bd9d1309f548...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:02.982543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030338/publication.txtobserved a756e93b4067945f6503264a8fa4282a...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. |
|---|