OT-2026-000040478
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed 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-2026-000040478) never changes.
Identity and time
| Publication number | OT-2026-000040478 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2702-75be-8b09-f504218657b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040478 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef5a0882ab52a415d33280b1a75dc6a2f908dd8d86935d7a4f1991899d5e8064 |
|---|---|
| Markdown | ae5add8633b1b08aca42dc9db7ede3a79664b3e22e412eae57fbfa4fc0e5e631 |
| Publication page | f37b792249115722a156125bdc029ef11824107a9ae64bf3caace63573aa9cac |
| Manifest | 21292ccf3ec4a5ce6fdd92ba0e1c39c6617dfec370111697ee05f5d4662e987c |
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 | 9DELAvlcnwGGUDiWjPX046wKOpuG4jrNnMHYZ4d57E4WT0IlDVQTkfYZA7ajgGusmDEhUH1eoegt9c5dosGwBw== |
| 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
| 2026-09-17T11:19:31.576597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040478observed f37b792249115722a156125bdc029ef1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:31.559908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040478/manifest.jsonobserved 21292ccf3ec4a5ce6fdd92ba0e1c39c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:31.543825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040478/publication.mdobserved ae5add8633b1b08aca42dc9db7ede3a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:31.526756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040478/publication.txtobserved ef5a0882ab52a415d33280b1a75dc6a2...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. |
|---|