OT-2026-000081669
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, sustained blow-off before 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-2026-000081669) never changes.
Identity and time
| Publication number | OT-2026-000081669 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-7694-96a2-100a4469d877 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081669 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdec171c249787d6301d12438b48e731feb4a7de2d34d6aa7d04b6395b3093e6 |
|---|---|
| Markdown | 53ba4ef1bd9f240f2b37718a72136761db7aa78ec9d64f16c01823140b76679f |
| Publication page | c2a1bde6d514c74cd2620fd00ccb8a7687357de29b0153bd7e9bde32a3283fc8 |
| Manifest | f4fc89054dcf7cdf2b57a335aa84a52ac9e79fd168901b35dadcde0fd67e18c8 |
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 | clSLVUjxqmC/VXAEFakI68G8KAH1azW9bzH6kWQFoOme5xGa9r2sfnjmdZt8cH8oBqnmSNEDKUonqPYKnpQKAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:59:43.737371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081669observed c2a1bde6d514c74cd2620fd00ccb8a76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:43.716960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081669/manifest.jsonobserved f4fc89054dcf7cdf2b57a335aa84a52a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:43.700158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081669/publication.mdobserved 53ba4ef1bd9f240f2b37718a72136761...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:43.682591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081669/publication.txtobserved fdec171c249787d6301d12438b48e731...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. |
|---|