OT-2026-000036144
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000036144) never changes.
Identity and time
| Publication number | OT-2026-000036144 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01ce-7ab9-ad58-359ee506a8c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036144 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cf686a37ae381c1397959063aac9c9af56c264b1acde74db91346efd5d131ef |
|---|---|
| Markdown | f43a64b5ce82f29cec6f5660504362f632c0b17bfb402f813c200fb86ae6f69b |
| Publication page | 44e5c7c190d9065a4f5a03a07960b21c20fe4e0cd84bdc19e32daa2a7afa1ef5 |
| Manifest | 14cacfea6a77788aa714e87f0ecc969888f7f07659e50630473083e680089dd0 |
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 | IM5dt9nFXCss2edMgevYYagrUCdwUx7+fH3BTBaipEfrIipF9BJ4VE1PY88HQ8KO2u+a15xsLbNpZKRNjyzeCw== |
| 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
| 2026-09-17T11:26:20.814566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036144observed 44e5c7c190d9065a4f5a03a07960b21c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:20.795451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036144/manifest.jsonobserved 14cacfea6a77788aa714e87f0ecc9698...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:20.775975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036144/publication.mdobserved f43a64b5ce82f29cec6f5660504362f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:20.753452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036144/publication.txtobserved 8cf686a37ae381c1397959063aac9c9a...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. |
|---|