OT-2026-000061922
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000061922) never changes.
Identity and time
| Publication number | OT-2026-000061922 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-795f-aa71-85a070a6f665 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061922 |
| Status | PUBLIC |
Content hashes
| Canonical text | 556e9aa73307f3000fbbd7ec0c174af345afddce93c5104bf656bca2d698f43e |
|---|---|
| Markdown | 5ff838225f2c9c8bd41e2f4d7df0f5ce0b06cde95a22e41dc1a0b0efdb9bf30d |
| Publication page | 83f8506c6ffd80d3228013cac1cba0f64eefd5a8e69da6c5d74ec18474f13103 |
| Manifest | cd6afddfc111ebe7b8e2377e3e83446b37fdc69c4e01a5987b388ab0b266274d |
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 | K/y9NdvMRlLQMuc4BrINmH6dW7vJKQ7ePUMbmkXhBSPKVV5Fe0i6+SI8/QU4zbDp7jIxbDky+l6GyaoENBNCCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:48.409957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061922observed 83f8506c6ffd80d3228013cac1cba0f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:48.387720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061922/manifest.jsonobserved cd6afddfc111ebe7b8e2377e3e83446b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:48.364458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061922/publication.mdobserved 5ff838225f2c9c8bd41e2f4d7df0f5ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:48.342530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061922/publication.txtobserved 556e9aa73307f3000fbbd7ec0c174af3...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. |
|---|