OT-2026-000006204
Publication integrity record
Porous face vacuum gripper, ejector fed, pressure verified at each zone, contact triggered, closed cell
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-2026-000006204) never changes.
Identity and time
| Publication number | OT-2026-000006204 · never reused |
|---|---|
| Internal UUID | 01a0a952-dbe7-7ee9-a759-ad7cb9ed9384 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:26:14.890805Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006204 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65c763c3cc87fe67400b8a245f85f4d4d5d3abe0c51e4e673a1eb3479d757cd4 |
|---|---|
| Markdown | 7f267e166e521d2bb41072af39ae1a163fa74731785256491ba581f5c3927dcb |
| Publication page | 9c1aab1f748da6309457eba99f4dee6916a33e7e5be28f32f3c8c593687302b3 |
| Manifest | 37c547df0c2e9fe32a4323c939cfbd8fc74a137f503fbbbc96720b3f31a5f207 |
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 | AgNKzJoTosbkNX54pTe/2+gfu/IlXHQWYwTkLentAfDsvEXgBIOniQDHQQsSr8xlupq/82CIY/wO0PjVeo1TDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:15.448126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006204observed 9c1aab1f748da6309457eba99f4dee69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:15.431653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006204/manifest.jsonobserved 37c547df0c2e9fe32a4323c939cfbd8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:15.410401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006204/publication.mdobserved 7f267e166e521d2bb41072af39ae1a16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:15.397471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006204/publication.txtobserved 65c763c3cc87fe67400b8a245f85f4d4...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. |
|---|