OT-2026-000039904
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum 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-2026-000039904) never changes.
Identity and time
| Publication number | OT-2026-000039904 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-796c-b6eb-6ac29328c759 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039904 |
| Status | PUBLIC |
Content hashes
| Canonical text | 814080ce20fe4473bebcf257360aef23e6ff818f390ce6923b54e90583c61416 |
|---|---|
| Markdown | e7725e8f2b13754d82f9898810f9f2bffc5b445b55994a8ace5b51c0635bf933 |
| Publication page | 896469c813aa2d0b068abc09da3554594e9f0d742833cdab4eedcb9561e4377c |
| Manifest | e00f0085369075b326201735101a0a848b4adbd42d2f91423dba66817dcfd599 |
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 | YguXB9c5akgwB5XoPvT7tdLkwXXowQ1umq+Ktgxg8GSp21Rh41aXubnz8Ynzk8vUoo4GdsW9v/dFd9ozdNNbDw== |
| 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
| 2026-09-17T11:20:11.788866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039904observed 896469c813aa2d0b068abc09da355459...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:11.769451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039904/manifest.jsonobserved e00f0085369075b326201735101a0a84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:11.749354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039904/publication.mdobserved e7725e8f2b13754d82f9898810f9f2bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:11.730561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039904/publication.txtobserved 814080ce20fe4473bebcf257360aef23...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. |
|---|