OT-2026-000075820
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000075820) never changes.
Identity and time
| Publication number | OT-2026-000075820 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7b40-8350-86f09582c099 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3935033ad398180f651704a29a7f8682e688955bbca62efd18a01cbff2cb0d53 |
|---|---|
| Markdown | 20001bcabd2ee084ce3b68a9be172935097be4b8ee0bdfd2e53e4673c087bb7e |
| Publication page | 0e4b836beb2d52d993541988189379e9820cc89d2a1ebe16d764a7c634962792 |
| Manifest | 6121813564da359f8902f6d474edc6ecb2849068bd976edc4fa476250e4d9bbb |
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 | pT0gvf0ynJw/2NRlep5Qz/zt9W62sPwhSxktSfSUfKZ4DucpNGlo0lTNiD5ZhQeWQFw0wg/Omb/dqlObp6/4BA== |
| 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
| 2026-09-17T10:14:21.716359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075820observed 0e4b836beb2d52d993541988189379e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:21.698073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075820/manifest.jsonobserved 6121813564da359f8902f6d474edc6ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:21.556042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075820/publication.mdobserved 20001bcabd2ee084ce3b68a9be172935...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:21.532063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075820/publication.txtobserved 3935033ad398180f651704a29a7f8682...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. |
|---|