OT-2026-000072398
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000072398) never changes.
Identity and time
| Publication number | OT-2026-000072398 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d7-731d-8ae6-a9e1543ea3d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072398 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8fdf19d873026448d415529f3685548cc4a3b87556603b07cace95ba28d3f8ca |
|---|---|
| Markdown | 4c5fefb18201349246be9c4a0b001d0abbf3b1a7a5c8abbaae80f5d4fcf8a854 |
| Publication page | 4a187904443baa9406b41e77e2bd0df71748f99f11b6174338c222c308b2c65b |
| Manifest | ece9d82443b180e04170d6944ab66a099f5ccdc8440741488af1085bd4cbe528 |
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 | I1wehuCo426h7V+5RYkZediF1PvPTcEOWGkSy8qkp7y+iTQjo1Dlf5a7lcIsp2XEd3cXHGRnZNkcwV1l8Bs4BA== |
| 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
| 2026-09-17T10:22:12.508434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072398observed 4a187904443baa9406b41e77e2bd0df7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:12.490662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072398/manifest.jsonobserved ece9d82443b180e04170d6944ab66a09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:12.471813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072398/publication.mdobserved 4c5fefb18201349246be9c4a0b001d0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:12.453417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072398/publication.txtobserved 8fdf19d873026448d415529f3685548c...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. |
|---|