OT-2026-000021005
Publication integrity record
Two 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-2026-000021005) never changes.
Identity and time
| Publication number | OT-2026-000021005 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7cbf-babb-6b23b38db13b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021005 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65905af996b9079fef252e5f9e28295b4b7586b66078cc8d0df8146c6c4367cf |
|---|---|
| Markdown | 1ef4c1002038d3c812c81824ea81d207ee49acca9bae7799bb1070cd1145a406 |
| Publication page | 1f39e8117fb163ca3654e33da8fed027a4c9c300566b4768db5c1bcb844059ca |
| Manifest | 5a45276d0461820ea500e72b047d2a4122caf23fac209d1da639fa9359fbd4fb |
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 | 4oORsV1yRa3teJrgDc3LrIE9hJ+Jos+gMzprDIEEvmuk4vBkCoOKptPy+Ox0C/cA0DENeBjnw5ONLQyLtAdwDA== |
| 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
| 2026-09-17T11:56:04.806254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021005observed 1f39e8117fb163ca3654e33da8fed027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:04.774459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021005/manifest.jsonobserved 5a45276d0461820ea500e72b047d2a41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:04.754692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021005/publication.mdobserved 1ef4c1002038d3c812c81824ea81d207...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:04.720733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021005/publication.txtobserved 65905af996b9079fef252e5f9e28295b...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. |
|---|