OT-2026-000035623
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, 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-2026-000035623) never changes.
Identity and time
| Publication number | OT-2026-000035623 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c6-7c63-a39a-26a3ed3eb193 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035623 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fd87c7b4c862db46fb69e4772a440f1af622e20386e0d4203b6b2ce144a1714 |
|---|---|
| Markdown | 9d42e03bb7eed787d423706751a4fbfe045e921d2463ffe725de3dc833be56e9 |
| Publication page | 0f27b861452c7fb2a15f8259401d3f54b78c93ced8d8dbcfce0610b96869cf8c |
| Manifest | 57514eca367679ff609dc9d0f2a5d1f3df0881fa28c8c8104d9e496de9d32413 |
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 | rzF2+raeXFKZfkrKDGtmoOJGKXuul/njof9Ci4bffPsOeyOxuYW4RqmBMwDyubooc31UHb9WMuMD7k342diNAw== |
| 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
| 2026-09-17T11:27:09.989313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035623observed 0f27b861452c7fb2a15f8259401d3f54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:09.968291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035623/manifest.jsonobserved 57514eca367679ff609dc9d0f2a5d1f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:09.946449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035623/publication.mdobserved 9d42e03bb7eed787d423706751a4fbfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:09.925788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035623/publication.txtobserved 9fd87c7b4c862db46fb69e4772a440f1...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. |
|---|