OT-2026-000081826
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000081826) never changes.
Identity and time
| Publication number | OT-2026-000081826 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-7c33-9205-818e7dfef559 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081826 |
| Status | PUBLIC |
Content hashes
| Canonical text | 165fa5d61103c1e40100bba9fd58b708072016906267d68ec58f9728624b180c |
|---|---|
| Markdown | 449f57bf3e67be147d98c9250f089da6cfd06b36acdefe5696442591abdbaee1 |
| Publication page | 56f47717775031eb4b4d7ea3cc1891a91f3ac06a3439f875ed3c745e8caa84c2 |
| Manifest | 60b4d3708d48ca43b81907e0753ff4ce18fbf69ba85ce1079937868c023e2fae |
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 | Rka5ftlvvXdKgQJ6W9MiQO7xEfOX0AS5zP6rDK5JNl0njmUlPCLPAz8IqQ7ylrKrY3G6TRCMzk5naGLdFBJXCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:59:56.049002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081826observed 56f47717775031eb4b4d7ea3cc1891a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:56.032070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081826/manifest.jsonobserved 60b4d3708d48ca43b81907e0753ff4ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:56.013456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081826/publication.mdobserved 449f57bf3e67be147d98c9250f089da6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:55.994782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081826/publication.txtobserved 165fa5d61103c1e40100bba9fd58b708...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. |
|---|