OT-2026-000074420
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000074420) never changes.
Identity and time
| Publication number | OT-2026-000074420 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7696-ab24-0236c9a4dd90 · 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-2026-000074420 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77a5baca6414444adac1d4c58a783bb0be94a7560ebb863826deddc0574c06b9 |
|---|---|
| Markdown | 5e420c9914663ab64d0e11ae3f24769cfceb43e3b2e2394ec6869a83dd906919 |
| Publication page | 0b09f96724171f810cd5f21acb07ff1153a4062d1d375379b50212c74420ec61 |
| Manifest | 9ae7533b450129dd1f05eca508ba9fb7f05d37a64c34cf007fb0de1db4b9a390 |
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 | TVHB1KTtZ2b4h9XMTynIIBmeaHD1ff/IHBjwJSCyfpSYmQy+tT1FKR4vWKBgqoCiznnE4TYGM7iutCDHwyFeDQ== |
| 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
| 2026-09-17T10:19:22.041541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074420observed 0b09f96724171f810cd5f21acb07ff11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:22.017780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074420/manifest.jsonobserved 9ae7533b450129dd1f05eca508ba9fb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:21.999149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074420/publication.mdobserved 5e420c9914663ab64d0e11ae3f24769c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:21.978260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074420/publication.txtobserved 77a5baca6414444adac1d4c58a783bb0...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. |
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