OT-2026-000073683
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, supply line 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-2026-000073683) never changes.
Identity and time
| Publication number | OT-2026-000073683 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-7c55-a84a-735219fc3da1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073683 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5df5817753e09c1ba1b0f380c02cf8ee1147732be4141f8100026329d4be926 |
|---|---|
| Markdown | 17691056aea32e0ddc11bc4504988ce9cad40f36a638fa7e7fca78ff580d703b |
| Publication page | d4a4bdcf900787b4d89375c7cebc194e1a58a2a6d1bcbc5655b43f5070d82cb9 |
| Manifest | d172cbc41aa6c7cb951361fbda944ae97ae987a6c60a2ca7de75bb33f474c49b |
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 | jK++fdmpQcZUMU/Dn+7v9fprxD0EYrMxf+8gnFw71E0wz+x5u3h4se4bgP0uCiedcxXrIj1dNDILrGu4/swsAQ== |
| 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
| 2026-09-17T10:19:44.602550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073683observed d4a4bdcf900787b4d89375c7cebc194e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:44.582482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073683/manifest.jsonobserved d172cbc41aa6c7cb951361fbda944ae9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:44.563259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073683/publication.mdobserved 17691056aea32e0ddc11bc4504988ce9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:44.543833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073683/publication.txtobserved b5df5817753e09c1ba1b0f380c02cf8e...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. |
|---|