OT-2026-000003674
Publication integrity record
Porous face vacuum gripper, per zone isolation, two stage ejector, contact triggered
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-2026-000003674) never changes.
Identity and time
| Publication number | OT-2026-000003674 · never reused |
|---|---|
| Internal UUID | 01a0a90a-b543-747e-9903-5b93041cf68d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:26.405917Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003674 |
| Status | PUBLIC |
Content hashes
| Canonical text | e08a6d8f4c36678c0c8688b15acdd5965d18660c532279d6f2e89b6cf1ad4352 |
|---|---|
| Markdown | 2cbe087de541e4815af184103dae433db12999357bea9d34c9759279203c0e00 |
| Publication page | b4db392f81a88765726d0b3d125ed05ce98007692d83b0b125043be0d2f1056e |
| Manifest | 5467ec94f1fba9483908696bce4057a01aef585cc61c8599bf3ebf98f865170a |
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 | qzqDobxBpuFiLbJECdHfauxhqfMyDfJcwXFdOilJkO7qAqREAXpVIS5WDBj2Yoz0953GXOB06IEFrTKLxfyHAg== |
| 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
| 2026-09-16T08:10:36.968574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003674observed b4db392f81a88765726d0b3d125ed05c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:36.951295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003674/manifest.jsonobserved 5467ec94f1fba9483908696bce4057a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:36.934708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003674/publication.mdobserved 2cbe087de541e4815af184103dae433d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:36.902178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003674/publication.txtobserved e08a6d8f4c36678c0c8688b15acdd596...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. |
|---|