OT-2026-000074385
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000074385) never changes.
Identity and time
| Publication number | OT-2026-000074385 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-70f0-b7bc-d81b93664bd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074385 |
| Status | PUBLIC |
Content hashes
| Canonical text | f499d70114f0aa7547a25edb6c0a6a61f417a3faad91fdd33c338cfbe804b507 |
|---|---|
| Markdown | d2072dd499c4aeb084918adfbf75e603e2b028adf9225d2aecf72a536ff637a1 |
| Publication page | 425905c32442d674a919c4b2b57ea9da319d29c802ec680a4fd58bc996f0200c |
| Manifest | 54a8c79168e2e7c7417992e0ad41299303102532e8774c9e95ed57d792179a22 |
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 | 2nMJpJGhDF1y5Zeqxh7MDOIIZx8rAKW7Nr7I7WQE9xauG9/2tAmg/sdeCiX8B/kmbMvR59r8doBmt/CmNUf7DA== |
| 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
| 2026-09-17T10:19:19.185965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074385observed 425905c32442d674a919c4b2b57ea9da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:19.167826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074385/manifest.jsonobserved 54a8c79168e2e7c7417992e0ad412993...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:19.148649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074385/publication.mdobserved d2072dd499c4aeb084918adfbf75e603...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:19.129624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074385/publication.txtobserved f499d70114f0aa7547a25edb6c0a6a61...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. |
|---|