OT-2026-000054345
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000054345) never changes.
Identity and time
| Publication number | OT-2026-000054345 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-7bf1-9a00-46cdb8102c5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054345 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8484c458150c56f04410992e93dea92e02104caee6229c497fc7703e7010ade6 |
|---|---|
| Markdown | 91d2383b976e1d667b14416f0ab332cca08119b371f5f62d5e87cf2e0c12e04c |
| Publication page | 39eff719f601baa7be3167d2308660cee55042bf06748b2306c2cfdf9a464379 |
| Manifest | 3dcb31f303ddd6823a07908cb4e44df9ab12699182a462fb388995022b04b963 |
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 | 6AZL/x9dJJa2MyTwjMjS6mVkZn5qvQ+CEKAoMGD9JlYvA3YGZ0goeJnnGxPDQ71xddjmbfvF6I3jrnoRBdkqAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:51.738153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054345observed 39eff719f601baa7be3167d2308660ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:51.717645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054345/manifest.jsonobserved 3dcb31f303ddd6823a07908cb4e44df9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:51.696096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054345/publication.mdobserved 91d2383b976e1d667b14416f0ab332cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:51.672947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054345/publication.txtobserved 8484c458150c56f04410992e93dea92e...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. |
|---|