OT-2026-000029994
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000029994) never changes.
Identity and time
| Publication number | OT-2026-000029994 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac49-7216-a233-019a101d37b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029994 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8df0bfb75414b3e5ca692fc9e1b9ceef74d9240eb6d6d441b7d6480f77c95f5 |
|---|---|
| Markdown | fbcc13d5696de71047f3e0de9e62e88a1fa3616db4acc1dac84db0afd4686b81 |
| Publication page | 7107924eb0fa067898a59ff6c4e9eb0038908c2660ae2b49f6eec4c667b3bead |
| Manifest | d9152d12f8240899819d8d8dd1d2ac751811899f2e689e3c3891add7dced10a1 |
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 | rW49Nf6IcvOIW0dEbIeYxDmzbrfI5yYoo8cViMOYN7OZUzn6bUZ2+eaOT/+A+Zo2SBhBPXeKqP5QFG9s6MwuDA== |
| 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
| 2026-09-17T11:38:43.273302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029994observed 7107924eb0fa067898a59ff6c4e9eb00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:43.255215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029994/manifest.jsonobserved d9152d12f8240899819d8d8dd1d2ac75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:43.237097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029994/publication.mdobserved fbcc13d5696de71047f3e0de9e62e88a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:43.220232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029994/publication.txtobserved a8df0bfb75414b3e5ca692fc9e1b9cee...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. |
|---|