OT-2026-000029821
Publication integrity record
Six cup 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-2026-000029821) never changes.
Identity and time
| Publication number | OT-2026-000029821 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac47-70fe-8010-4e18736b9473 · 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-2026-000029821 |
| Status | PUBLIC |
Content hashes
| Canonical text | b33b304721368beba1d652ed9f6c536719782f9c62f11f642d23179836b7e14b |
|---|---|
| Markdown | d170813168e6e3e2be3f6627dd8012a2810daaba2200f640c1c7cd06ff5a32fa |
| Publication page | 5bc24fc4cf995335c0628ca92b35ef3f22f3f33ac3a54d83949316505671b391 |
| Manifest | ad8c869bdd83637c598ae800326d4c5551f0e443de6dbce5190d6d358e1eba92 |
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 | Z7wjfw9EG3ULtMrTo/QCdUzTM8BcDX7k3QrhMDPnSp4ouUpLrXEzc2hAKFWRSONlUhB+NBm+lZnI5Lf37AAkDA== |
| 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
| 2026-09-17T11:38:29.799460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029821observed 5bc24fc4cf995335c0628ca92b35ef3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:29.781579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029821/manifest.jsonobserved ad8c869bdd83637c598ae800326d4c55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:29.763560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029821/publication.mdobserved d170813168e6e3e2be3f6627dd8012a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:29.746849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029821/publication.txtobserved b33b304721368beba1d652ed9f6c5367...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. |
|---|