OT-2026-000054445
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-2026-000054445) never changes.
Identity and time
| Publication number | OT-2026-000054445 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-725a-8e26-791fd6a11489 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054445 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7ff5282c3114cdb33f6a33ab55a5e5a21e68bb1871e0f160c17c10bd368b889 |
|---|---|
| Markdown | e50369d2a7f7a6530b0a431b0d15d955638ea6c651aa18e62ec03fbd2a8716a9 |
| Publication page | c67f117eb6bfb928e92573d4b3ed03651bc0d6f7185003f5a5f28293d7d54b4a |
| Manifest | f1d30f188be97d6d7b2d26f55bded5c78c248ba3d8f1c378e388ccdec08f7b81 |
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 | J4UKKhnUX5j+h6dPsIjtvP/q/IgKX83+7LO5LWTbQxKF+Je9aAYjKeI+aH+P3S2Hk5vMtletYDX1d89tYYFbAQ== |
| 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
| 2026-09-17T10:53:25.940848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054445observed c67f117eb6bfb928e92573d4b3ed0365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:25.921738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054445/manifest.jsonobserved f1d30f188be97d6d7b2d26f55bded5c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:25.903451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054445/publication.mdobserved e50369d2a7f7a6530b0a431b0d15d955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:25.886339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054445/publication.txtobserved f7ff5282c3114cdb33f6a33ab55a5e5a...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. |
|---|