OT-2026-000056453
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000056453) never changes.
Identity and time
| Publication number | OT-2026-000056453 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7100-9feb-bd024a9aa7c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 848b67e3bca01a56381db0558e9cebe6c0ec9ae0c2a5d0dbaac3e618dde9b468 |
|---|---|
| Markdown | 97ad4f6f8bce2f584c34b16bf42e75f1f535d2d0200041463bf602adf70b391b |
| Publication page | e90018968e2c2a9f2d78c52d2b14d752f0ccd0dc43b0a2faafa041b1d19f02c2 |
| Manifest | 45df7654315d775fdf21b90d280d909569e4cb64ed89c0b5610dbe3555d8da14 |
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 | 3SFKJWr38b/YipPXKSKyleMIfOJDjDuNvJxxfBVEfbXTpDGq77MNOiSU+Qm9UlN0gCJpnldT44NCNsrZ9llTBw== |
| 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
| 2026-09-17T10:50:59.417171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056453observed e90018968e2c2a9f2d78c52d2b14d752...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:59.398478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056453/manifest.jsonobserved 45df7654315d775fdf21b90d280d9095...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:59.379884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056453/publication.mdobserved 97ad4f6f8bce2f584c34b16bf42e75f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:59.362468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056453/publication.txtobserved 848b67e3bca01a56381db0558e9cebe6...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. |
|---|