OT-2026-000079381
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000079381) never changes.
Identity and time
| Publication number | OT-2026-000079381 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-7c96-9002-b764ad96194f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079381 |
| Status | PUBLIC |
Content hashes
| Canonical text | d91ad195f6203d6cc045c10384a5514935046b5ffbda16769ca44814fbd31f91 |
|---|---|
| Markdown | afd51e5f716c9eba8cf36037d90e2c0f47f79387ee6076bbfe698a2d1c45a6c0 |
| Publication page | 9b7d186f685fe7fe6b4eecbdad1bf0f63808e3d8df5492e0e97de821951a9b38 |
| Manifest | 6eb53b08a6106aa870bf4dfc28ed7c4e4231262812c334e42e4721730be1bf38 |
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 | uDcw0SDMqPwNFDP+28qTm8ur3AVLGc3gKa1vD7KlFWHQY/1POxYjQBHEOOUeAV1UZbcNBdnfEjxNAAfFCsv9Dw== |
| 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
| 2026-09-17T10:04:43.091813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079381observed 9b7d186f685fe7fe6b4eecbdad1bf0f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:43.075089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079381/manifest.jsonobserved 6eb53b08a6106aa870bf4dfc28ed7c4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:43.056859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079381/publication.mdobserved afd51e5f716c9eba8cf36037d90e2c0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:43.036694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079381/publication.txtobserved d91ad195f6203d6cc045c10384a55149...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. |
|---|