OT-2026-000073053
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000073053) never changes.
Identity and time
| Publication number | OT-2026-000073053 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-748a-b566-bf5aa1d42e4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073053 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68926e339fff6c60b66c4c6dea8ae6aecd04c01389a76f61663b08b62abd97bd |
|---|---|
| Markdown | 13aa47ec59c1ed5112a1857af7aaf02f1e096233e0f56b3c849b58681ad70697 |
| Publication page | 71efce508cdc21f9422dbf13de151bcea0598271683a1bd288e5c72be32ca6c6 |
| Manifest | 419a7f0114e2f4580a780588f23782b90cdeaf69349e121265265e2557bb3831 |
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 | MZ/lrxHh6hKvh9tJmKUUlJ1UcOyu4/3r/8+HgW0iz0LxPvFGmJNMJHQ9rromqCVEoxtxW2Z2R7lFDDWdWa4/BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:59.890650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073053observed 71efce508cdc21f9422dbf13de151bce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:59.872071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073053/manifest.jsonobserved 419a7f0114e2f4580a780588f23782b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:59.855110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073053/publication.mdobserved 13aa47ec59c1ed5112a1857af7aaf02f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:59.838980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073053/publication.txtobserved 68926e339fff6c60b66c4c6dea8ae6ae...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. |
|---|