OT-2026-000039581
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold 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-2026-000039581) never changes.
Identity and time
| Publication number | OT-2026-000039581 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d3-768a-99f2-d50ad1d4ef84 · 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-2026-000039581 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bf23561095e5a267953bd69ba5a18710649a93dac9acb15557c23cae5e2e403 |
|---|---|
| Markdown | a9d430480032d281107854b1d6a275d50d05180e1dee6876e5d77fca2d019e69 |
| Publication page | 25ce134fb0292b243eebf122442f4ac988d73125b311ef2d5b1292edffeab741 |
| Manifest | 1e1d15d21c470f17f6f1a81fe8b2e2da60ac43ccf8a7f24bbb85bdce8536eda8 |
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 | 4GbFbEXiSuv1qJX7kCHe8H9+sqAw3KGTQz9IQ3KJmjQGsuucmNmoG/69CDAxh19cFJK3b+XEo49TUaArF0ssAA== |
| 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
| 2026-09-17T11:19:44.313694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039581observed 25ce134fb0292b243eebf122442f4ac9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:44.296380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039581/manifest.jsonobserved 1e1d15d21c470f17f6f1a81fe8b2e2da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:44.279000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039581/publication.mdobserved a9d430480032d281107854b1d6a275d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:44.260521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039581/publication.txtobserved 5bf23561095e5a267953bd69ba5a1871...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. |
|---|