OT-2026-000015331
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pulsed 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-2026-000015331) never changes.
Identity and time
| Publication number | OT-2026-000015331 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7a50-bb2c-6a92e83e81a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015331 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8ae1f890a82434a62da355d619dc55e4c02a42b9487d01144dafa8b0cd22c49 |
|---|---|
| Markdown | 012f0b502d1b8739952fd4e33463238b2276935f58047cb99cfa8b71e5eb6164 |
| Publication page | 73bbd9aab196921bd520d5944fea345694ca33ddaa0096705c10ebc91c611af6 |
| Manifest | 0863554f3ea887973f259f00d65aa1df92ebb6b63592f6d505fafe47f68f3ad0 |
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 | WKa9dkRV2iX+oUolSpM7sonWgoyvJrBt1uqXKXeIIxKVAya4Vj8aIEyJlceIFhyv8O8yemEnazAKvp2tHL+nDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:06:01.852170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015331observed 73bbd9aab196921bd520d5944fea3456...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:01.830777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015331/manifest.jsonobserved 0863554f3ea887973f259f00d65aa1df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:01.812019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015331/publication.mdobserved 012f0b502d1b8739952fd4e33463238b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:01.792959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015331/publication.txtobserved c8ae1f890a82434a62da355d619dc55e...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. |
|---|