OT-2026-000103508
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, pulsed blow-off 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-2026-000103508) never changes.
Identity and time
| Publication number | OT-2026-000103508 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7d49-aad2-10c06d1712e1 · 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-2026-000103508 |
| Status | PUBLIC |
Content hashes
| Canonical text | b72806b3c0a76a4c1c4d34ea75f1cb54960b44be284375c5f5ed598c04697685 |
|---|---|
| Markdown | 8aff122add709380219a913c81f42ac141a035bf054637eb244c79cca19d94a6 |
| Publication page | 4a3bc4da455f37c9c465fb795da06706d0e50bcd4da8fa9e66fe1ce2445e69db |
| Manifest | 239adff6632a40f6d77b9d3bb22bdcd7e80ef789da4c52854832594e4ca76c07 |
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 | AAaf15bkwusJx+SKJkEMohI7/j96FIaZhjMumS3ccDWbK+AVfW33Tdgu7aEs7Ux9ups3BeTVRBD85b2QXY22Bw== |
| 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
| 2026-09-17T09:22:16.583076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103508observed 4a3bc4da455f37c9c465fb795da06706...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:16.565544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103508/manifest.jsonobserved 239adff6632a40f6d77b9d3bb22bdcd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:16.549385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103508/publication.mdobserved 8aff122add709380219a913c81f42ac1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:16.532179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103508/publication.txtobserved b72806b3c0a76a4c1c4d34ea75f1cb54...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. |
|---|