OT-2026-000056409
Publication integrity record
Four cup vacuum gripper, four 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-2026-000056409) never changes.
Identity and time
| Publication number | OT-2026-000056409 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-795d-889e-26c3ab6bec7e · 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-2026-000056409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3752daf933a97053eb0e8523a4110e2f7ffd278bb32054e3ae099b2954b05de4 |
|---|---|
| Markdown | 3cec443d67e415bdce7185448cb83a6792ce0bf8ef37fe966da496f7f5684ead |
| Publication page | 18f000ccfa646b9f522ff15faf9996314a317b7660c053b5415e1d77e7c0da07 |
| Manifest | 5080687e79acf8db24a16e114638b07f38478666568df4ff60f9126ad3b9c07b |
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 | 6PK7MgncWsLonsUP03BCeolEN4dwARW5vxjI9Id05VEvm3wtOW+hFs/Vnz8yoMiVqJWScPjcBrqIUXGD+BRQCg== |
| 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
| 2026-09-17T10:50:56.393675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056409observed 18f000ccfa646b9f522ff15faf999631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:56.377345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056409/manifest.jsonobserved 5080687e79acf8db24a16e114638b07f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:56.361177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056409/publication.mdobserved 3cec443d67e415bdce7185448cb83a67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:56.343443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056409/publication.txtobserved 3752daf933a97053eb0e8523a4110e2f...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. |
|---|