OT-2026-000072476
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000072476) never changes.
Identity and time
| Publication number | OT-2026-000072476 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-737b-860e-3a2cfd8b174d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072476 |
| Status | PUBLIC |
Content hashes
| Canonical text | b90ec31e174528be33ba4ee3464bf786d8ea84f58fce0906cd51f630d49552f0 |
|---|---|
| Markdown | e405b89cad0da37f59491baf3f14bb09c939acc6fb63d4e13331eead8673b6a1 |
| Publication page | da7bbe749bb7bb05ebd4652fa5d5529a94698022c8b5ff0f2439a5acf749455b |
| Manifest | b4aa7a57b6eec72ac74677c01d200c036d1d40459b05cc2e587d74fb9eec910c |
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 | tKF2tisuvccSx2hMLcJ9k6b//zJ0d2Bvd7Hu0TAIGr+AuxL75keGGiKzTKpa67QLapIz/+btYEHwbCJ51SMjBQ== |
| 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
| 2026-09-17T10:22:17.023049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072476observed da7bbe749bb7bb05ebd4652fa5d5529a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:17.003177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072476/manifest.jsonobserved b4aa7a57b6eec72ac74677c01d200c03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:16.986004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072476/publication.mdobserved e405b89cad0da37f59491baf3f14bb09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:16.970827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072476/publication.txtobserved b90ec31e174528be33ba4ee3464bf786...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. |
|---|