OT-2026-000006655
Publication integrity record
Vacuum cup gripper, two outlet manifold, plant vacuum fed, pressure verified, contact triggered, polyurethane cups
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-2026-000006655) never changes.
Identity and time
| Publication number | OT-2026-000006655 · never reused |
|---|---|
| Internal UUID | 01a0a962-d9f8-76aa-ab1e-dafe5dac15f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:43:42.971388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006655 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c062f770c4f2a9f7211eb027e18b1bb1ebd133729040003834315164a71aaa3 |
|---|---|
| Markdown | 37c4237480222b6eaab41be036f0b7406d15dde675cae119fef1e300b62fb269 |
| Publication page | e695aca28e024b337acf936ad8776e49674d80303d70f3dd658ffa50949f6502 |
| Manifest | 900ea83454371bc41af7d38b58d59764548a3c92c5b6bbb55854cf15932b7dcf |
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 | KIEfcpegpzKBvws+70sLbUedqzuaXwyuwdg0l45EMnjJBqZTxxBFCRTHR2jFySZQ0olc1CYoOcf8yReGcBifDQ== |
| 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
| 2026-09-16T08:50:20.703289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006655observed e695aca28e024b337acf936ad8776e49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:20.690454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006655/manifest.jsonobserved 900ea83454371bc41af7d38b58d59764...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:20.676454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006655/publication.mdobserved 37c4237480222b6eaab41be036f0b740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:20.663728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006655/publication.txtobserved 1c062f770c4f2a9f7211eb027e18b1bb...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. |
|---|