OT-2026-000006991
Publication integrity record
Vacuum cup gripper, two zone face, three outlet manifold, ejector fed, vented after set down
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-2026-000006991) never changes.
Identity and time
| Publication number | OT-2026-000006991 · never reused |
|---|---|
| Internal UUID | 01a0a96e-c8e7-7907-b967-11e8405170d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:56:45.034238Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006991 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb3c613934e7c85f044ec7921bca499d62a00edcdd561e5e59eee5ef20fa7407 |
|---|---|
| Markdown | e7e14cd8ddcb8909b85fe683d8ce0b06631d7c90325e904323b9d02ebf6f1822 |
| Publication page | bbfd5854f21a51effb5dc2497244fff8100e790effe29ce786f36784e7d8f8c6 |
| Manifest | bd8e15c85b4f2d0d6d4a30ed254dd490e12c9c30a047c9a1ec6701a8bdbb584d |
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 | u/hqECUesD9JaVLxQrlZiDBOXVpdLv8vVHjAGM3Oo3TNExXnqodZMGkpD3+MuSU579LU+Kk+M5EUsnLolwo/BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:14.196084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006991observed bbfd5854f21a51effb5dc2497244fff8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:14.182482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006991/manifest.jsonobserved bd8e15c85b4f2d0d6d4a30ed254dd490...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:14.169480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006991/publication.mdobserved e7e14cd8ddcb8909b85fe683d8ce0b06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:14.156105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006991/publication.txtobserved eb3c613934e7c85f044ec7921bca499d...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. |
|---|