OT-2026-000100617
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, sustained 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-2026-000100617) never changes.
Identity and time
| Publication number | OT-2026-000100617 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f2-7a7c-9c30-f2fe186df139 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100617 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ff342ce2285c738ec32592839d5e28050e0594f873350b5bd09b0ed5e48cdd5 |
|---|---|
| Markdown | ff67f84ae1969cb71d1a55e26b2f0a4d02bfb85cd2406b2e0b4a0617682070e0 |
| Publication page | 8f065942e237ed19ef01b1b5f95bdea1a6ff49a5dfec56be03de5ae23ba49132 |
| Manifest | fcffa9acce81aa5d494f09f7ec6849459da8eac1680bffb06f652598c74e09d6 |
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 | SVmpHnFoqDw0ef/3YnTCQ0QJS3B6tDRasjD7va16BGajOmxocQITcmpuojuhQJzerfrC+Mi7Zv+oJdRYP5bDBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:24.793992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100617observed 8f065942e237ed19ef01b1b5f95bdea1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:24.775110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100617/manifest.jsonobserved fcffa9acce81aa5d494f09f7ec684945...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:24.757050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100617/publication.mdobserved ff67f84ae1969cb71d1a55e26b2f0a4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:24.737922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100617/publication.txtobserved 5ff342ce2285c738ec32592839d5e280...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. |
|---|