OT-2026-000038992
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000038992) never changes.
Identity and time
| Publication number | OT-2026-000038992 · never reused |
|---|---|
| Internal UUID | 01a0ae78-76a0-77c4-901e-46a8f9cc2f7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038992 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1cd6956442c85b6fe93d64d8c0f2ad01f65462a0c1372196322aeae20ac4d45 |
|---|---|
| Markdown | bd2138279a3f3021abfecab1270351a4701ceae55db459c7f4e54c99a4caab46 |
| Publication page | b012cc0a5b62cd7210e7b72a704f810834eabdaa9aa883742f30a32c7d7ca71f |
| Manifest | f4955ef15eac49ef3c7e4c212acbea6aaefefa3a3bf9ac0d8d759f20fcbf08a6 |
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 | crzds23s5RsHV+Dw9j0ilB3EF+ga0oSU9lZeI58kfodguOzWT3rHx9cBadTJDAnpJVSCsaAolGAwwk2e12XHAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:22:16.449790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038992observed b012cc0a5b62cd7210e7b72a704f8108...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:16.433376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038992/manifest.jsonobserved f4955ef15eac49ef3c7e4c212acbea6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:16.414912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038992/publication.mdobserved bd2138279a3f3021abfecab1270351a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:16.397141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038992/publication.txtobserved d1cd6956442c85b6fe93d64d8c0f2ad0...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. |
|---|