OT-2026-000042331
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold 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-2026-000042331) never changes.
Identity and time
| Publication number | OT-2026-000042331 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-78c8-a12b-f14c7ca7c523 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11303e84bd5d709983143a4c19bc7b1e4101d85df522dfea839624c625eb859f |
|---|---|
| Markdown | b76d1dfdb45478f5d664812ec87573c81b8a81efae9a04e7fe62fbb09f893dad |
| Publication page | 20f1a3f55a809288cddca8c30c4aed81650121f721b098c1b440672adf87d397 |
| Manifest | 71e1126cb7dd67b21263e3660ea2dd49ed17ff5f7c4ad9a0c25c93c3f6198420 |
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 | bNBg4rA9/bvcgki70z+iHmIAQfCnomtBVotISuy7OLaGXx8Tv8kh3yDkZfnXEZ+OGhqLqkLkokOdw7RBp23jAA== |
| 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
| 2026-09-17T11:16:02.229004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042331observed 20f1a3f55a809288cddca8c30c4aed81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:02.212504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042331/manifest.jsonobserved 71e1126cb7dd67b21263e3660ea2dd49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:02.193855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042331/publication.mdobserved b76d1dfdb45478f5d664812ec87573c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:02.177398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042331/publication.txtobserved 11303e84bd5d709983143a4c19bc7b1e...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. |
|---|