OT-2026-000057350
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold 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-2026-000057350) never changes.
Identity and time
| Publication number | OT-2026-000057350 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bd-70a9-8e52-974a3397746e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057350 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61b87642eb95baf6c0bc461022b4b30defe3785932634eceac8216d29ca665ac |
|---|---|
| Markdown | 69ce3fce092544e8f2401b4ad25e24cbc44522453190a58876688a881230815e |
| Publication page | 59408c69f27448bbb868799602811c928957698c6f7ae059ce62908c1af3a2b7 |
| Manifest | 9eb8486ed3a73683cef057cf0a3c34be7c273718ab157d06262970dbadf8114d |
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 | AHFS+uxDhPbLQPaT6XHuiFFqk81THTwtEZf7woPjlnPJH8FsWmNxqHdJSK0Mx19LccIiVMF7YRILdBpXHDh/Cg== |
| 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
| 2026-09-17T10:50:28.635749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057350observed 59408c69f27448bbb868799602811c92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:28.618087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057350/manifest.jsonobserved 9eb8486ed3a73683cef057cf0a3c34be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:28.597972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057350/publication.mdobserved 69ce3fce092544e8f2401b4ad25e24cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:28.580301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057350/publication.txtobserved 61b87642eb95baf6c0bc461022b4b30d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:37.823463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057350observed 59408c69f27448bbb868799602811c92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:37.806390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057350/manifest.jsonobserved 9eb8486ed3a73683cef057cf0a3c34be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:37.788162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057350/publication.mdobserved 69ce3fce092544e8f2401b4ad25e24cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:37.769997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057350/publication.txtobserved 61b87642eb95baf6c0bc461022b4b30d...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. |
|---|