OT-2026-000040419
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000040419) never changes.
Identity and time
| Publication number | OT-2026-000040419 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-7a7a-a352-f73cedace9d5 · 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-2026-000040419 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fe776ad3160d3c88492e665685524c747a13b7adc57d56aa930ec4268ed0237 |
|---|---|
| Markdown | 61be0d92b86546f957aadb6eb7ff1ae026c6ea4e66d38ef5f61f48a108bfc0d8 |
| Publication page | 2952b1b532d58025976f5a95cb56916a938a79d582eb80f52e4fe3a1100a77bf |
| Manifest | bd2b8966a51654cc9dd312e45ad836e3d24612811337f2aaec305d48bc1a4475 |
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 | BP/mM3W3PRjh2WvqblGBk0JzUEEEeYrLip9tVHuOBzt8dCrJEllgcs5iIiwR5gHn/9/mddGg+iGfPfqR5Vs3CA== |
| 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
| 2026-09-17T11:19:27.500743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040419observed 2952b1b532d58025976f5a95cb56916a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:27.481136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040419/manifest.jsonobserved bd2b8966a51654cc9dd312e45ad836e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:27.460953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040419/publication.mdobserved 61be0d92b86546f957aadb6eb7ff1ae0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:27.441802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040419/publication.txtobserved 1fe776ad3160d3c88492e665685524c7...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. |
|---|