OT-2026-000053195
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000053195) never changes.
Identity and time
| Publication number | OT-2026-000053195 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-7cc7-a2f7-3cd7ec5963de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053195 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c59ab8942b90ac10cb54a8003c21f3a21e056a3ac1fcc95f99a9142361415ba |
|---|---|
| Markdown | 667a345c2d5accaa5abf02e4a84e847c294a9178ba4db96368fb5f1e01a7c261 |
| Publication page | 841a1f5cd7fa3ff7d8f7a9094b1701b0d275a8e3cf01861bfbe9db48a1891e3f |
| Manifest | afc75b27be2db0f174f07231dad57ea9938b8a5fbfdf20d8cda95b9845b144c6 |
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 | PaloYxHebHmw989hGW4P4Plnia64zrEwhvqVn0Cs4CE79sca+BjA/VyMYZlG7Qxkx/Ar3DE5Ea9g8WWfCV09Bw== |
| 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
| 2026-09-17T08:40:47.240014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053195observed 841a1f5cd7fa3ff7d8f7a9094b1701b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:47.220965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053195/manifest.jsonobserved afc75b27be2db0f174f07231dad57ea9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:47.078901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053195/publication.mdobserved 667a345c2d5accaa5abf02e4a84e847c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:47.059353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053195/publication.txtobserved 2c59ab8942b90ac10cb54a8003c21f3a...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. |
|---|