OT-2026-000056333
Publication integrity record
Four cup vacuum gripper, four 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-2026-000056333) never changes.
Identity and time
| Publication number | OT-2026-000056333 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-74f2-9378-d5326eb2b84d · 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-2026-000056333 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e46dff533fb6d5bfb74b69aae95cad08b348cffb788635e320130a110d9c527 |
|---|---|
| Markdown | ad5019b43bf4a3c1a2d344ca0542705f90abf35e9e7aed7203af3b7b21e3a988 |
| Publication page | d9e5b266bb918bd4e8ccef3a2c5bf939380f63e3e1b66e6edefa1f3692c434e6 |
| Manifest | 8545ae3bdd7562da8f5f4c77b42bf9ff2f3027d2d11f97eaa7f591b8fa8319f8 |
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 | fPOJ5Vw+LeTHtjrPUCDlfwMFCsG0nf94upMabKHviDpv01sA+qqA6vKXH5FI37sYJcQkU+yES+k4ceuIfnT9AA== |
| 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
| 2026-09-17T10:50:50.374985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056333observed d9e5b266bb918bd4e8ccef3a2c5bf939...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:50.357886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056333/manifest.jsonobserved 8545ae3bdd7562da8f5f4c77b42bf9ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:50.339520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056333/publication.mdobserved ad5019b43bf4a3c1a2d344ca0542705f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:50.321033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056333/publication.txtobserved 8e46dff533fb6d5bfb74b69aae95cad0...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. |
|---|