OT-2026-000005618
Publication integrity record
Porous face vacuum gripper, ejector fed, pressure verified, contact triggered on the face
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-2026-000005618) never changes.
Identity and time
| Publication number | OT-2026-000005618 · never reused |
|---|---|
| Internal UUID | 01a0a93f-2dfc-789d-b5cd-6515f2791add · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:04:45.183565Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005618 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d6e05ed94438b6796abd298a24f4a6700a6c7d190ed4f3c92e644c7a291d666 |
|---|---|
| Markdown | d6637c833caf243742c57520b7aa6998625e74ee7e83f8142ce5d61658ac7267 |
| Publication page | c081f0f5f0a1cf84b738fbd47d3bab9eadd386cd4384ee522777ff7aa15bb01f |
| Manifest | d45322c1e7d6daf0be9c91c91f196386a7f2d2d578faecb7241ab5cdc95d4cdf |
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 | czncYIseOnkyVfuz9j+HmXYYFtm8hpyh8dTG/iLPhY5vCnOfrcEC2Azv2vng54Medn1rUMYElReY39ciGnqSAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:20.169018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005618observed c081f0f5f0a1cf84b738fbd47d3bab9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:20.154784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005618/manifest.jsonobserved d45322c1e7d6daf0be9c91c91f196386...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:20.139292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005618/publication.mdobserved d6637c833caf243742c57520b7aa6998...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:20.125781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005618/publication.txtobserved 8d6e05ed94438b6796abd298a24f4a67...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. |
|---|