OT-2026-000074214
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two 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-2026-000074214) never changes.
Identity and time
| Publication number | OT-2026-000074214 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-76de-ae55-5a97d2a42730 · 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-2026-000074214 |
| Status | PUBLIC |
Content hashes
| Canonical text | 247c73b29bf57e6d95e290cccbeac86475cd99530c8ff774c3e243f1afb98319 |
|---|---|
| Markdown | 8df9283f1bde6500de02cde0154da3e25738ec5b45c096e5cd7ab589558c9464 |
| Publication page | 95b648e025692a88406d850b7509c3ac62658891b737c080f945c46aae9371d5 |
| Manifest | 873b194558da9708cb8c1acbf6da1ffc39c2d0efa9f32e31f25c8a1557658032 |
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 | XbK1X6UCs29PAj5IRbHfrl9ln6TgWBNiSNuGSXQmz4BoAUUXEpwC4U07DRRtEn6of6QWw6i0YisN4ttBDQ7VBw== |
| 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
| 2026-09-17T10:19:04.389188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074214observed 95b648e025692a88406d850b7509c3ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:04.371223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074214/manifest.jsonobserved 873b194558da9708cb8c1acbf6da1ffc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:04.353414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074214/publication.mdobserved 8df9283f1bde6500de02cde0154da3e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:04.335170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074214/publication.txtobserved 247c73b29bf57e6d95e290cccbeac864...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. |
|---|