OT-2026-000103660
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, pulsed blow-off after set-down, on a tool changer
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-2026-000103660) never changes.
Identity and time
| Publication number | OT-2026-000103660 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-723c-afcd-3eac9fa533b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103660 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e30e2836147b5f3bbbddf536adbad7ae77ecc8dccff0abeb576f0782c361376 |
|---|---|
| Markdown | d68376c013e878b70f9db374bcf82a178d36da2bf3ad02b9cfc5820f11f682ce |
| Publication page | 2a40973e027064736785888f40cef1dbffb38bd070624ae76ed08110748fba38 |
| Manifest | 361e5ef848ca48fd29a8d3b9db4cd06813638a7171a1dc92d80b4a4465870458 |
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 | f9wVGyq5e3t/MfESU1yjcKy1DgO96JJ8VnRcRLFqVqyil/QE6jMQA1uzCiSPbM3ns+UOvdhjQsOuc567gj6wDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:27.677231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103660observed 2a40973e027064736785888f40cef1db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:27.660463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103660/manifest.jsonobserved 361e5ef848ca48fd29a8d3b9db4cd068...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:27.644744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103660/publication.mdobserved d68376c013e878b70f9db374bcf82a17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:27.627607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103660/publication.txtobserved 3e30e2836147b5f3bbbddf536adbad7a...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. |
|---|