OT-2026-000037471
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump 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-2026-000037471) never changes.
Identity and time
| Publication number | OT-2026-000037471 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-742e-8cd9-7da496984054 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037471 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd6155d6c06afe84e0536a8efb66c5ea8af8f02ba308447db2cbb031839f560f |
|---|---|
| Markdown | 5bac04e5f7c7e7158005b40b6d95de23639d147dd3c62fc79d83d56c21eb3132 |
| Publication page | 2a8a415ff94109b4344d5f9265fab4cc97b01fd4d811e5f739cafe6639246bd2 |
| Manifest | dc74fa70b9aa9a4e6ceba24ab7561ccbb1ab0b6bea629d1ac937afd0512025e9 |
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 | oqB2MX/JajiiYHoctbLdxINhwWX9XV10w59vzHbtzwm27O4EUbLX4uTuTzdmld74bXdUDgmDr9P8jy0L6wHxBQ== |
| 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
| 2026-09-17T11:23:54.639516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037471observed 2a8a415ff94109b4344d5f9265fab4cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:54.621862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037471/manifest.jsonobserved dc74fa70b9aa9a4e6ceba24ab7561ccb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:54.604585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037471/publication.mdobserved 5bac04e5f7c7e7158005b40b6d95de23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:54.585836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037471/publication.txtobserved fd6155d6c06afe84e0536a8efb66c5ea...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. |
|---|