OT-2026-000041782
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000041782) never changes.
Identity and time
| Publication number | OT-2026-000041782 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a3-777c-b78d-ca87bd011f8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041782 |
| Status | PUBLIC |
Content hashes
| Canonical text | 319fc9d1a4d2ed1bbd1c8de2a71a42deff69aa7aa987e6e68a289baa4fd1efa3 |
|---|---|
| Markdown | 6f8908ffe174e8e3e1e93545a65954a4fbb8e8338a3a0ed3354a228b067e07bb |
| Publication page | 390b848862e6872b0531f4ea9be71dc70371c8706cfee4aa49c6fbe133a9c8b8 |
| Manifest | 7a25847b75c5ed4f750d3402bb8d34f9c3cc6f2f761c0915d395d95772a5e83f |
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 | L6FEGq2+SqdBl+gQ0tWlhgz48JyyXeBINsyBfW+PpP8iVpCOcn+v3YKJhNNgg6Zm5Y2JZgjt7tkkaYJkgvr6Bw== |
| 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
| 2026-09-17T11:16:38.039612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041782observed 390b848862e6872b0531f4ea9be71dc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:38.022815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041782/manifest.jsonobserved 7a25847b75c5ed4f750d3402bb8d34f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:38.003061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041782/publication.mdobserved 6f8908ffe174e8e3e1e93545a65954a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:37.984700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041782/publication.txtobserved 319fc9d1a4d2ed1bbd1c8de2a71a42de...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. |
|---|