OT-2026-000079618
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, vented after 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-2026-000079618) never changes.
Identity and time
| Publication number | OT-2026-000079618 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-7540-bf3c-0ef11f212c57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079618 |
| Status | PUBLIC |
Content hashes
| Canonical text | f953cf72452516bf5de895998e8bd5dd89413dc542b3823bd6d67e194b717d1c |
|---|---|
| Markdown | 996fecb02743cdf816e8362d4b420844dddccb9787fe59ba828574a82d65e358 |
| Publication page | 3daae2fabb098f447e05a9fb29d8fef9bfcc174190187ed24bfdf17310e072b1 |
| Manifest | 0a89aca99c794384009b39eaac01624c46c3360f956e20a289ba2c392029b084 |
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 | BwkejOOpEkKJyUdPWOzAE3yxeEytrsuQzJqfbxmqyN7xRYBboHMVCkCFzc2g1limLGsqJ+sMjrXSg/i54EKHCQ== |
| 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
| 2026-09-17T10:05:16.843976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079618observed 3daae2fabb098f447e05a9fb29d8fef9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:16.823594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079618/manifest.jsonobserved 0a89aca99c794384009b39eaac01624c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:16.799991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079618/publication.mdobserved 996fecb02743cdf816e8362d4b420844...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:16.777173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079618/publication.txtobserved f953cf72452516bf5de895998e8bd5dd...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. |
|---|