OT-2026-000040626
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000040626) never changes.
Identity and time
| Publication number | OT-2026-000040626 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-7fdb-96a5-c33b42b1a517 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040626 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f87b9edeb857be77f3fed23104744adb8283e827c81f88582300ec353070253 |
|---|---|
| Markdown | e99e0efeb5a499e7167e58bc27b7dd8fe1fbd77cea2099c3f5925df132e7d820 |
| Publication page | 8e37263a3fd7a3dfd5be48af0c8177d12d2a466e1df84ebe116da834099ea4c2 |
| Manifest | bef60c89090b48d1254a192c3cfaaaad0ee3e8f6af0fb0b1d83bbc05458aab0d |
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 | U0iTrrQmG0AKNQsVNJwxriEvMhnWl7Sa1mMUbF/TuIP2J91o4Oe5B+7hEf9aIyMfodSS00ywYhLnECHRVpMPBQ== |
| 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
| 2026-09-17T11:17:48.362212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040626observed 8e37263a3fd7a3dfd5be48af0c8177d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:48.347318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040626/manifest.jsonobserved bef60c89090b48d1254a192c3cfaaaad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:48.331870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040626/publication.mdobserved e99e0efeb5a499e7167e58bc27b7dd8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:48.311545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040626/publication.txtobserved 7f87b9edeb857be77f3fed23104744ad...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. |
|---|