OT-2026-000072320
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, vented before 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-2026-000072320) never changes.
Identity and time
| Publication number | OT-2026-000072320 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7548-b3df-ab0b86a66829 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072320 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f0055f875d8e6a4cd5392178f6d7c281a1d6e7214e6a09e0f2e1559566fc281 |
|---|---|
| Markdown | 5564334529de646037accdfc822b642477df4e73b8fcfc2069bf9c390efb8afa |
| Publication page | 7c229f97e0d1530b4a40f9d4f53224eb5735534185e1c7cf014671909558c889 |
| Manifest | 50a6567856f00d6fc9e2db8244e977c8a0dba6c838095234b9d7af5ea8986140 |
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 | qBn17Yd31nyZQiwSWuufKSzdL2+Ct48TpxYBnZD0g25yOHiBgq6cgaSyI+PGg0epTt81VweQWM34EduRb2AlBQ== |
| 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
| 2026-09-17T10:23:32.767717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072320observed 7c229f97e0d1530b4a40f9d4f53224eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:32.749957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072320/manifest.jsonobserved 50a6567856f00d6fc9e2db8244e977c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:32.732508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072320/publication.mdobserved 5564334529de646037accdfc822b6424...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:32.714143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072320/publication.txtobserved 2f0055f875d8e6a4cd5392178f6d7c28...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. |
|---|