OT-2026-000006879
Publication integrity record
Vacuum cup gripper, four outlet manifold, pump fed, pressure verified, vented after 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-2026-000006879) never changes.
Identity and time
| Publication number | OT-2026-000006879 · never reused |
|---|---|
| Internal UUID | 01a0a96a-970e-7fc5-bad7-d5601a273b2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:52:10.131750Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006879 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6ed31612b77b4a854103b00c218a682b08b563c2c332753c3ce521ee9740aab |
|---|---|
| Markdown | d459272cfa3afe3f961bc64b76616eb2be62cdd4c6e96ec7f84a03aabc8a4c75 |
| Publication page | eacf847e08c26f6bccab6ddf749053038ced9ea3f06ed86a68bb1c1fb62b749c |
| Manifest | 78cbe7a6e0faaf82f28ed2e7071f8f2590ad00493105e96315d01acabbed5bf1 |
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 | ckpTZ7oS3F1oAYGaD6K7ImsJketM1YUEIjj7dKr8VrFvgicOikef57P4iHYE7fxHH6kHTvV1Xbbz1q23to2/DQ== |
| 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
| 2026-09-16T09:00:26.219293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006879observed eacf847e08c26f6bccab6ddf74905303...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:26.205973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006879/manifest.jsonobserved 78cbe7a6e0faaf82f28ed2e7071f8f25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:26.192811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006879/publication.mdobserved d459272cfa3afe3f961bc64b76616eb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:26.179411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006879/publication.txtobserved f6ed31612b77b4a854103b00c218a682...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. |
|---|