OT-2026-000004813
Publication integrity record
Vacuum cup gripper, three zone face, three outlet manifold, two stage ejector, pressure verified
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-2026-000004813) never changes.
Identity and time
| Publication number | OT-2026-000004813 · never reused |
|---|---|
| Internal UUID | 01a0a924-2731-76c4-853e-6528c35b2cd4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:35:13.972028Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004813 |
| Status | PUBLIC |
Content hashes
| Canonical text | aebd50ecb8fec6775b3c8fe9eea7bc66a0b9ab96f3064181185df6fb6507c733 |
|---|---|
| Markdown | 48f42ac7011d517f24053909d41558d9c81414ab9e82b28a93821a10d012edd2 |
| Publication page | baa8911198d11789d1cfbb9d4c0394798c3b3df0891e4ccb51916b976c043d8d |
| Manifest | e35bbd25944163358e67f4881ec11d196ec3c475c0e6d24e1a4959f8e733f0e2 |
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 | CCiPGQ8qLJ/C/6lH0D4w4QZsnqGEq/5vb+CHCnOykm0HBH3l9RetPodI98aOexRkEzs/jSX0JsiwXqJ8gS3RCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:16.249743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004813observed baa8911198d11789d1cfbb9d4c039479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:16.236128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004813/manifest.jsonobserved e35bbd25944163358e67f4881ec11d19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:16.221684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004813/publication.mdobserved 48f42ac7011d517f24053909d41558d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:16.206752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004813/publication.txtobserved aebd50ecb8fec6775b3c8fe9eea7bc66...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. |
|---|