OT-2026-000042402
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, sustained 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-2026-000042402) never changes.
Identity and time
| Publication number | OT-2026-000042402 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d75-75f1-9eda-4136d6295514 · 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-2026-000042402 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5571e5da151eeb2106d1b4ff575291212a58008f220fbe2394bf2362f63d5444 |
|---|---|
| Markdown | cadbf377afe3d3429ce0631adddd93da1b59a6cc1f7d5b7d5d981d1a99c9ee00 |
| Publication page | d8cfb12a26d55b76e695cb6bbd4378ebe8ae2afa8eb6e83813a9eb04c70f6b5a |
| Manifest | c953d0f0deb737a1c2648cb159de97e9c599378b42dbad10a471f7a6e5e34834 |
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 | VVQwtkXkxKhuGcuPKo7Kfyx8qZ2/3QAv0WFCYgnpsGT+zuiq1ySyB3BRYAU4FGX+L+Rc9Rv90VXmGjLtsFWlDA== |
| 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
| 2026-09-17T11:16:11.852865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042402observed d8cfb12a26d55b76e695cb6bbd4378eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:11.835343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042402/manifest.jsonobserved c953d0f0deb737a1c2648cb159de97e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:11.819093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042402/publication.mdobserved cadbf377afe3d3429ce0631adddd93da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:11.802821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042402/publication.txtobserved 5571e5da151eeb2106d1b4ff57529121...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. |
|---|