OT-2026-000078344
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, vented after set-down
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-2026-000078344) never changes.
Identity and time
| Publication number | OT-2026-000078344 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7055-a9d1-9785ed6fd705 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078344 |
| Status | PUBLIC |
Content hashes
| Canonical text | 623c2485d10ec0f9d18acbf8fb7ce93941352e9e78ade6192b909b2b0c346778 |
|---|---|
| Markdown | 46e8ca48165cbf7eed4376b1068de25465ec8d6be91a526d418a1dca21b40add |
| Publication page | e3f478df194fcb96176568a6e759a1a64d08ea1fb67d8ca5f083c418d677df62 |
| Manifest | f51f88e052e309f09d34373a4bde482126ccb2b917b53029e6fd768b89fdb33a |
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 | hu88FMhLC9qKXYbuMDYk6FsZcC1jbM/OW9+mk1djXGw0EzR86MezhMKQYm3T2IxIzSM6WccNpq/+A936v2jICw== |
| 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
| 2026-09-17T10:06:18.770083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078344observed e3f478df194fcb96176568a6e759a1a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:18.752403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078344/manifest.jsonobserved f51f88e052e309f09d34373a4bde4821...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:18.734129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078344/publication.mdobserved 46e8ca48165cbf7eed4376b1068de254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:18.715615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078344/publication.txtobserved 623c2485d10ec0f9d18acbf8fb7ce939...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. |
|---|