OT-2026-000004043
Publication integrity record
Bellows cup vacuum gripper, two zone face, two stage ejector, 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-2026-000004043) never changes.
Identity and time
| Publication number | OT-2026-000004043 · never reused |
|---|---|
| Internal UUID | 01a0a90d-1f53-7d1b-8c37-427b195271a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:10:04.630563Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004043 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d9376cebb6e6a3964b5f0470531629e13e8d0586b764a92f94279ce1a6d7ebb |
|---|---|
| Markdown | 92dfc0cd4c8b3946913cff6ad9dc78c3ab9aa972094a468e911ea5de04de67af |
| Publication page | 6a5efedcb4da215ce1e7c91a818fac75ab9413a76e24e0bc0323cfb3e8c67939 |
| Manifest | 82b1cfb89f8122f3790d5881f7a31bed4ea6f717a5fa43a5d40557700469d91e |
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 | +V0FaW450nNwgIGAIlDWDrV34IFord57jYH7rpR4PuzQ0U+k0cIeY1Iz8GnoiL0NbIrBZGeQTavp+n1VB/5aCw== |
| 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
| 2026-09-16T07:40:34.703063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004043observed 6a5efedcb4da215ce1e7c91a818fac75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:34.689777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004043/manifest.jsonobserved 82b1cfb89f8122f3790d5881f7a31bed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:34.677671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004043/publication.mdobserved 92dfc0cd4c8b3946913cff6ad9dc78c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:34.664074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004043/publication.txtobserved 5d9376cebb6e6a3964b5f0470531629e...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. |
|---|