OT-2026-000038873
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000038873) never changes.
Identity and time
| Publication number | OT-2026-000038873 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7b7a-961f-9b93846a3e65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038873 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3182ffe94972b7d212cd92e9c9c81f4addb11a0173288d70cf688bbc810fc2a |
|---|---|
| Markdown | 8ea71db8b32f7363e3266646095d81b1291a05d847cf83548d29654f8820921e |
| Publication page | c3a384a0906c805a30c0df4c680fcb5e492834e1fd5df427a34af861c8b7045d |
| Manifest | 4192dfbccdcf7e7e6e31a4a460cd3bd67a402f7e0a11a177371fcb405794a99b |
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 | 9bcFmEdQXq9ymHxZKIx0QpGC4AKQGaIRwYuvuWnaJFNzHcJ5mQOj1mhib/28zvxJovH4MqzN1fFoDF5OO5boBQ== |
| 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
| 2026-09-17T11:21:27.132370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038873observed c3a384a0906c805a30c0df4c680fcb5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:27.114150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038873/manifest.jsonobserved 4192dfbccdcf7e7e6e31a4a460cd3bd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:27.097284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038873/publication.mdobserved 8ea71db8b32f7363e3266646095d81b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:27.079196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038873/publication.txtobserved a3182ffe94972b7d212cd92e9c9c81f4...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. |
|---|