OT-2026-000056709
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented before set-down, on a tool changer
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-2026-000056709) never changes.
Identity and time
| Publication number | OT-2026-000056709 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7091-99c2-8090608b73dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056709 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9cb151e4d24f02bcf01e6610f60eaaabb3a89ef86b3d8f22aca55b23f464387 |
|---|---|
| Markdown | b6bdef78e037df4ccbbceb23bc0e5c4f58aba0ca141a3090a4dafd22ebb726b4 |
| Publication page | 95ad9e3731e33e0c912c702700b8c08fe99f02d7b5f14044084a77cf6aaee115 |
| Manifest | 7c053faf12e4f8001b41415fad42e0c47bf9331747dfba5ba515602ebd1e4c7e |
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 | 08L2aua9Hnc1qDEl8SolR2PQ1AVJtAcpM+lGN5YxxW/SBqho+6YQkEAcMiS/dxvJUpbX67R1O6kTXEj5buA7AA== |
| 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
| 2026-09-17T10:50:07.058602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056709observed 95ad9e3731e33e0c912c702700b8c08f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:07.038986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056709/manifest.jsonobserved 7c053faf12e4f8001b41415fad42e0c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:07.019093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056709/publication.mdobserved b6bdef78e037df4ccbbceb23bc0e5c4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:07.002186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056709/publication.txtobserved b9cb151e4d24f02bcf01e6610f60eaaa...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. |
|---|