OT-2026-000071200
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000071200) never changes.
Identity and time
| Publication number | OT-2026-000071200 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0eb-79c5-86f5-71c01195c33d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071200 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b8e30d57b0506a0c7f28e9d48c6c8e327f8fc6ff30077a3663a5f1709bf0e92 |
|---|---|
| Markdown | 419bb924be8e9e22568f74496cdc0884b709881ff8f8157e4df43530ac08d41c |
| Publication page | 698f625ee43fe46b3974e079f20f0886adbf8fd0ea11d29eb93756cf817ef029 |
| Manifest | 199a7a8c33380863f61184ee1b88b62e8d43c89a1fef3c719c0f9ab8123e4700 |
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 | KyNl63xNlXrLQoh662P1q7y0CNRFtXE9QjprQr6GxX/TXkXQWWpHaIn3QYH1p5smcTpkVbOqL4UusrofZjOkDQ== |
| 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
| 2026-09-17T10:24:43.419068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071200observed 698f625ee43fe46b3974e079f20f0886...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:43.403458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071200/manifest.jsonobserved 199a7a8c33380863f61184ee1b88b62e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:43.385365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071200/publication.mdobserved 419bb924be8e9e22568f74496cdc0884...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:43.366740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071200/publication.txtobserved 7b8e30d57b0506a0c7f28e9d48c6c8e3...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. |
|---|