OT-2026-000006941
Publication integrity record
Vacuum cup gripper, three outlet manifold, plant vacuum fed, contact triggered, polyurethane cups, flat form
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-2026-000006941) never changes.
Identity and time
| Publication number | OT-2026-000006941 · never reused |
|---|---|
| Internal UUID | 01a0a96d-1134-7efd-bdb0-8cbcd352e80e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:54:52.470861Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006941 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b8990683f99356ac5784c1daf290b207581f81f758e2f86f00e934757d98be5 |
|---|---|
| Markdown | 32588cb5ea79dc66265e87de952c2751f7dfa18b8569ddc242e0864a60fc13ed |
| Publication page | f5c960c9b67f95047dddef21cc877bdaf68baa1d5c79b1bc576102a38b3589f5 |
| Manifest | c078729f179bd8f025bba87141079dabd5777957f01b8992adb8b7b755d7a373 |
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 | xExy9QNiFDjWGbIsKNEthIDeSix1ujXDhtQJEykxCQbuZ6RKvtUPei24dPZc66h3S9uc07t5M5cygIeIv8c3Dg== |
| 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
| 2026-09-16T09:00:19.666741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006941observed f5c960c9b67f95047dddef21cc877bda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:19.655518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006941/manifest.jsonobserved c078729f179bd8f025bba87141079dab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:19.642843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006941/publication.mdobserved 32588cb5ea79dc66265e87de952c2751...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:19.627434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006941/publication.txtobserved 7b8990683f99356ac5784c1daf290b20...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. |
|---|