OT-2026-000022724
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000022724) never changes.
Identity and time
| Publication number | OT-2026-000022724 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-7448-8ec6-14d5710f0cc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022724 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c6a376a6552a6fc5a89e3c7ef791033c7c3998e5b28dac8b9abf0713539406b |
|---|---|
| Markdown | a455f3e0ad3be3916e6d93edd6494cc75bed3ed7c6d54f53335cf95b30001a71 |
| Publication page | 8c03ecbe28316d3e6be41be128cd9712ad9ed1d79758b6eada56d64f4e2fab03 |
| Manifest | 8e7d9549f761ca7797046a76e0128b98d803e3f1729d6fd7d81cb2b4ca64ad93 |
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 | frempJuCky9EpomvGWslUIKtsWm35gLJLpP9Jx6ETKZwbf6CuN4wSYHKVblfckJfIXJklNQFtKNk3kQ6/bPnBA== |
| 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
| 2026-09-17T11:52:13.584832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022724observed 8c03ecbe28316d3e6be41be128cd9712...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:13.566768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022724/manifest.jsonobserved 8e7d9549f761ca7797046a76e0128b98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:13.549444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022724/publication.mdobserved a455f3e0ad3be3916e6d93edd6494cc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:13.531999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022724/publication.txtobserved 1c6a376a6552a6fc5a89e3c7ef791033...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. |
|---|