OT-2026-000049013
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000049013) never changes.
Identity and time
| Publication number | OT-2026-000049013 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-7e5d-9e0a-7290de9da1b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049013 |
| Status | PUBLIC |
Content hashes
| Canonical text | 808449f8e42bb1e20f2162dbf4788397d40c83de425bc0e08d8a81143c8eff4a |
|---|---|
| Markdown | 1f01841f5021c6d27c22529b8c0649d52caa2749a138477f336b2fd2b1950367 |
| Publication page | 2fa2532e56fe72249bff39867bc60251593e6a5ac4d2635dc93676cf9dda1990 |
| Manifest | 491c5f21a008cb8160fb90664f5928366f4c4935e2daa722692390c2864e9513 |
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 | +JZFuCogBWejcAPjMID2XzBd+01g1aMS20pLQXRY1Dji3SNRVYQynN5GsUHxxNjZBmFiobehAHrMVi4TfdTyAg== |
| 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
| 2026-09-17T11:03:13.677644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049013observed 2fa2532e56fe72249bff39867bc60251...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:13.658060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049013/manifest.jsonobserved 491c5f21a008cb8160fb90664f592836...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:13.639703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049013/publication.mdobserved 1f01841f5021c6d27c22529b8c0649d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:13.621380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049013/publication.txtobserved 808449f8e42bb1e20f2162dbf4788397...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. |
|---|