OT-2026-000078484
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000078484) never changes.
Identity and time
| Publication number | OT-2026-000078484 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-727f-b42b-8303976ad30f · 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-2026-000078484 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e6fc39d14e1495782674c79d70bd2dc626e8936f6f6260ff1683b6db7a485fb |
|---|---|
| Markdown | 931ccc73ba1498068cdfa0d15509ea497d97fd6e4634dcae9d20bef01b0d02bc |
| Publication page | a2b7454357d8963af94eb6840e671b449271c67e64c58cd13d2bdf62298f27b2 |
| Manifest | b94018c08e7baaa5bddf8ceb93b9d17f0928b09ddefe7441de1d2b7def08bd5b |
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 | T3a0mFO1bf5irVNC8m7rBKXsnLrDzdLrffAzEva9RwK4NcINHcRuficHk5Plj8d8MwuZBwSHI5kQBGLYsN4KAQ== |
| 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
| 2026-09-17T10:06:02.182557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078484observed a2b7454357d8963af94eb6840e671b44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:02.163671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078484/manifest.jsonobserved b94018c08e7baaa5bddf8ceb93b9d17f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:02.133635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078484/publication.mdobserved 931ccc73ba1498068cdfa0d15509ea49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:02.102753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078484/publication.txtobserved 7e6fc39d14e1495782674c79d70bd2dc...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. |
|---|