OT-2026-000003592
Publication integrity record
Porous face vacuum gripper, per zone isolation, pump fed, pressure verified at each zone
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-2026-000003592) never changes.
Identity and time
| Publication number | OT-2026-000003592 · never reused |
|---|---|
| Internal UUID | 01a0a90a-793a-7538-b570-f6c70f8b16f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:11.037225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003592 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a57cee7371856c2ef4c25d57a90dbdf40b1349831f5c1df31ec296578bb18a8 |
|---|---|
| Markdown | 982706552f6e5455433e704f90e95a0eca78caa80137cf2a6dd644c2fde149f7 |
| Publication page | 78e28cd446c59bb952c1b6e31412c5d2c56bea73390c907bf6903638aacb50d9 |
| Manifest | d0c452b8b31eeb8416ac0b7769b6e3545e920a3f576e194c5bb4ec6ac0fd5cb9 |
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 | 54x5kTSmzYpv9EIfEt/F4zYh4SpCtqP5wmRxeM1N+OJ7wHj/Zn80U7cYdSRrZMHK4/rKiV7wHpQkQ3PUkTglBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:40:36.385023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003592observed 78e28cd446c59bb952c1b6e31412c5d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:36.247213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003592/manifest.jsonobserved d0c452b8b31eeb8416ac0b7769b6e354...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:36.231963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003592/publication.mdobserved 982706552f6e5455433e704f90e95a0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:36.186578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003592/publication.txtobserved 3a57cee7371856c2ef4c25d57a90dbdf...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. |
|---|