OT-2026-000031447
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000031447) never changes.
Identity and time
| Publication number | OT-2026-000031447 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-76ca-9415-70f631341c36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031447 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02076e52fde7b85929d4a17b186f6879cbf273bf3f86b04df780399bbf58c11b |
|---|---|
| Markdown | b01f9daf5b2be7d18a82011db7858acd729605402e916dedc8b91b4746606ee2 |
| Publication page | 66531a7c600d64bcbfbf1cb9a3f3bd2e51a1dc5bbd61613c96f549e92e6932ce |
| Manifest | 44b8b6dda3bd62b1160e6f187d5e89c10d66d58b34ffc37dcfd80c6582d125ec |
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 | edjf8r+ygTealBqabVyYvAmnVYzanmH1jLqrHbCr8HzEdQ1mA/PktLkFOW8KzRcXCA6cuSWKPhCAEUE4q9VqAA== |
| 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
| 2026-09-17T11:36:10.324677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031447observed 66531a7c600d64bcbfbf1cb9a3f3bd2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:10.305607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031447/manifest.jsonobserved 44b8b6dda3bd62b1160e6f187d5e89c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:10.287015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031447/publication.mdobserved b01f9daf5b2be7d18a82011db7858acd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:10.269680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031447/publication.txtobserved 02076e52fde7b85929d4a17b186f6879...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. |
|---|