OT-2026-000006812
Publication integrity record
Porous face vacuum gripper, ejector fed, pressure verified, sustained blow off before set down
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-2026-000006812) never changes.
Identity and time
| Publication number | OT-2026-000006812 · never reused |
|---|---|
| Internal UUID | 01a0a968-38c7-7455-b411-2358433bc410 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:49:34.921681Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006812 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3412aec4939510331a3145f62bdf8762eb111a503b14b132f9788fa872cd44ac |
|---|---|
| Markdown | 94aac27ca76992ddd3afd8d599c6c1bd1d7597375fd17f5e4a5484077ffb21f9 |
| Publication page | 6620e134b72cf2b6b26de6e2e88f6fda201cf06a97f00c37f88d11925d66eaa8 |
| Manifest | 478ca02b07ffd665f37c0ce07a9fb518a66565aced1be01ed9b9d7baae6c41d1 |
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 | qarbCbEVNZBa5YLrkXeuL62Ckw8J8tKwbelXL/+Uh1uE0ME2Ctpp9uZzJfbOTo92Y8/iwq2W3XKJlDKin/UXDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T08:50:03.661183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006812observed 6620e134b72cf2b6b26de6e2e88f6fda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:03.648797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006812/manifest.jsonobserved 478ca02b07ffd665f37c0ce07a9fb518...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:03.635015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006812/publication.mdobserved 94aac27ca76992ddd3afd8d599c6c1bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:03.495019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006812/publication.txtobserved 3412aec4939510331a3145f62bdf8762...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. |
|---|