OT-2026-000032924
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000032924) never changes.
Identity and time
| Publication number | OT-2026-000032924 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-7968-a4ec-711acdecf042 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032924 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94c5e737d9b1a911e53318fc2e8e85a9b2cb5226bc09780c62d604fa0de5eb7d |
|---|---|
| Markdown | d2da0041dae41cf52a7992f2e71edc17e8fc33949a09d4745413f0ca472c23e0 |
| Publication page | b97c40f21e449505b4dcc5686d5062c326192e8f1d3cd8551b76eabcedbad0c5 |
| Manifest | 2bf488304a11352cf82aeaca6555dd7bcef9537a35b5caf7c426d05623a6c4ea |
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 | ydXK7BRMSgM7Rrw0zT4OsjS97VILv80Qlb8YgSlppSW8e0UrmKpwVJsJTAUpIbAG36VnrF0YAg3nCaxYpzmpAA== |
| 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
| 2026-09-17T11:32:31.179718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032924observed b97c40f21e449505b4dcc5686d5062c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:31.160838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032924/manifest.jsonobserved 2bf488304a11352cf82aeaca6555dd7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:31.140285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032924/publication.mdobserved d2da0041dae41cf52a7992f2e71edc17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:31.120184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032924/publication.txtobserved 94c5e737d9b1a911e53318fc2e8e85a9...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. |
|---|