OT-2026-000052946
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000052946) never changes.
Identity and time
| Publication number | OT-2026-000052946 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-7871-8b11-5bde8406e4de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052946 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16431a8d4f03488e5d5e3f43c2628bd8a3f6b72cab96e81e99eb69ed97299f08 |
|---|---|
| Markdown | 0d0f1238892164eb9782f8d808cd2ce9d3e0bd9e21482895d1856af61a963046 |
| Publication page | 076372f6b1a4e0b75a62c9e3308ccf391965fedc3b4fc068f39f69486b31c726 |
| Manifest | 464285bee5188c4d1f031268ac6ac1065eb917678c75aaf6055114a08224807f |
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 | Ou1XS7yD2R+yG7qzuaZFWnSUoAFXfdUqdwbpmRMe2Ak3BAK+Is1DOhdtDeCrqecZw2JWCqE6FSccYzfdSKEXDw== |
| 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
| 2026-09-17T10:56:37.656128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052946observed 076372f6b1a4e0b75a62c9e3308ccf39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:37.639329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052946/manifest.jsonobserved 464285bee5188c4d1f031268ac6ac106...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:37.621346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052946/publication.mdobserved 0d0f1238892164eb9782f8d808cd2ce9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:37.602094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052946/publication.txtobserved 16431a8d4f03488e5d5e3f43c2628bd8...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. |
|---|