OT-2026-000040352
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000040352) never changes.
Identity and time
| Publication number | OT-2026-000040352 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2700-7948-a1b9-17b58c1f9bea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040352 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9dc4d5273178760ce1215899851307c41df0b44d4737c799b2c03c6c3c94ccfd |
|---|---|
| Markdown | 8fdc05c9e74d9b919ee2a1827fbe7f7ac5f01595b34840b054afa2ea4b2f5d73 |
| Publication page | a1502e89f7316d175ee124c52e569b7ec8f51ae08479024828311e4341e7eaeb |
| Manifest | 80c28e8d99efed7e03cd6d8d874f6d9664146f5fca9052390999613ca36076e7 |
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 | lc14r4HzJ3pSnQ87Y1mQdOfLRjMpAg0Lki8pjBVmVy0ucLRqRmPXWhZKfb9uRnkEhbfGa80B1ezgmmpQl/kfBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:19:21.874671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040352observed a1502e89f7316d175ee124c52e569b7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:21.856664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040352/manifest.jsonobserved 80c28e8d99efed7e03cd6d8d874f6d96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:21.840230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040352/publication.mdobserved 8fdc05c9e74d9b919ee2a1827fbe7f7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:21.822222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040352/publication.txtobserved 9dc4d5273178760ce1215899851307c4...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. |
|---|