OT-2026-000006266
Publication integrity record
Vacuum cup gripper, common isolation valve, pump fed, pressure verified, contact triggered, silicone cups
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-2026-000006266) never changes.
Identity and time
| Publication number | OT-2026-000006266 · never reused |
|---|---|
| Internal UUID | 01a0a954-ed7a-733e-975e-e284b4a9d78b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:28:30.460854Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006266 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c224771cd9c2a7101a5f6df85c6f10c69866f1dfb2ba0add481d94f581d919a |
|---|---|
| Markdown | 0f9c305c110fa6647561cb6135c7cfeb0c916650c21dd5aecde73bca16b82838 |
| Publication page | 01c070d0b2e7a3c5578972b6f833b8e87aced523285dc88d594a1d56085dda6f |
| Manifest | c3fe8d9e05dcd0370b46cec4cc186c7188ad9ff598ddfbc9af35a9f379a975c8 |
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 | vpkasOL/L6FfVnMny4XRcSK3BruD99+sai3W7kETj09cQaDeLAN0JbZwJfi56b8aTT5LLKh8/yYArQX6HTW2Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:30:07.965944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006266observed 01c070d0b2e7a3c5578972b6f833b8e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:07.950874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006266/manifest.jsonobserved c3fe8d9e05dcd0370b46cec4cc186c71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:07.935589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006266/publication.mdobserved 0f9c305c110fa6647561cb6135c7cfeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:07.920170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006266/publication.txtobserved 6c224771cd9c2a7101a5f6df85c6f10c...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. |
|---|