OT-2026-000006318
Publication integrity record
Porous face vacuum gripper, pump fed, vented before set down, open 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-2026-000006318) never changes.
Identity and time
| Publication number | OT-2026-000006318 · never reused |
|---|---|
| Internal UUID | 01a0a956-ccd5-723f-831d-4f8e2c724ac0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:30:33.176199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006318 |
| Status | PUBLIC |
Content hashes
| Canonical text | f71ba280974a0b85ed86eb872dfb16acd9b1f27f539b55b45ee94f8c51b57d7d |
|---|---|
| Markdown | 280602c8a99f96589e04947e490e9c3d6a944cbd9f1f8746e74ab2a552f172ae |
| Publication page | 55b49ad0d4b6f8fe8f23e5562ec5634273383e175340a47fe2b55d26fb17671d |
| Manifest | 8aa683ff1d9b65ae7f1d572e46981923a31be6da5ae41cf67ffd5200115665f4 |
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 | HfVHUg+JKsIqA1zEvZ5AOvib54LfWjFaToKOWPnDEQ6Di1CdwnpEXGQEW7BQhttWMQ7ngzwMLkPv/GsVUJR6CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:32.411952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006318observed 55b49ad0d4b6f8fe8f23e5562ec56342...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:32.396873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006318/manifest.jsonobserved 8aa683ff1d9b65ae7f1d572e46981923...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:32.382819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006318/publication.mdobserved 280602c8a99f96589e04947e490e9c3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:32.125087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006318/publication.txtobserved f71ba280974a0b85ed86eb872dfb16ac...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. |
|---|