OT-2026-000068261
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000068261) never changes.
Identity and time
| Publication number | OT-2026-000068261 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-7555-a104-70371ef53f12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068261 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12b47ad4acdf39f26848828623d12ea765902f6e1b334ea33c61a17729a92f9d |
|---|---|
| Markdown | 0bc5ee2b5919e7fc4ddaf539f9d3062c70ab562b3309d21d67b08781026b395f |
| Publication page | f173fb51ce7b1edbacdea9ecb6bf7ff9030028ade6770209c9e6b92455a4af8c |
| Manifest | 38d9fc77960fd1edbdfb8725eb6af2a441f560a8c6d68e6ed901dd4f235a52a9 |
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 | OXM/gm1T7Jri8pj7rl1l5lppzYntWq/vC3m56PBYBqOKO3zDselZJ44me7CGlLfrkjmpWugX0JwjM7poYiLQCA== |
| 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
| 2026-09-17T10:29:17.136391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068261observed f173fb51ce7b1edbacdea9ecb6bf7ff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:17.118990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068261/manifest.jsonobserved 38d9fc77960fd1edbdfb8725eb6af2a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:17.100626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068261/publication.mdobserved 0bc5ee2b5919e7fc4ddaf539f9d3062c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:17.081813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068261/publication.txtobserved 12b47ad4acdf39f26848828623d12ea7...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. |
|---|