OT-2026-000073460
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000073460) never changes.
Identity and time
| Publication number | OT-2026-000073460 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-7ebd-9893-0ce96343aaef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073460 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7dfc703fd8a360568f7c3f7a1ab3e521aa57191063b41cd2daa44c511499d21c |
|---|---|
| Markdown | d4be6e5bde66e62d6fe368a45c987b838805c6e7c6bfca811c2c75740d908980 |
| Publication page | ffa5700039a3262611bdd323481d2e841bdd34ceafdad15abba941cf83046a00 |
| Manifest | b1efa13191afb4ee1d038d7599ec3f7367f828b55426fdb77e0ae7312d07d3a0 |
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 | SXdZcxK+WS/W2YZNiwodKz4YD0rLig4gedOJNde6K/bMABHkL3D8AhZYDEUKixmcExSnGDOKv34yQLoFbcTnAg== |
| 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
| 2026-09-17T10:21:37.508443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073460observed ffa5700039a3262611bdd323481d2e84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:37.489932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073460/manifest.jsonobserved b1efa13191afb4ee1d038d7599ec3f73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:37.472382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073460/publication.mdobserved d4be6e5bde66e62d6fe368a45c987b83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:37.455163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073460/publication.txtobserved 7dfc703fd8a360568f7c3f7a1ab3e521...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. |
|---|