OT-2026-000056067
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000056067) never changes.
Identity and time
| Publication number | OT-2026-000056067 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-7179-baa7-b9eb40c6904a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056067 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62a21fc97dd74de748cde60a89e95202476cebe90eca0d5ce23c2c1b1bc37d39 |
|---|---|
| Markdown | d5092cc85b8ff5b9b59c6edb7f01eefb668f0566bad9c1fb62fda19a6694504e |
| Publication page | dfd1235deec91d9f83e2cb7edf9554182e141cc4abf7eae643be05b5be2f6018 |
| Manifest | c162c91e7fb5afcce9c74636cc722c6cec545778a42aa19d5226d372eb5d032f |
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 | 3uyX+DQfkFRqgfXZkqKAJoWJORPoTy/Rkt5VVuqyiW170t4xFdMvrA5leDQlH5fYuDsOV4UwIChGX9E9BzvMDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:36.217651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056067observed dfd1235deec91d9f83e2cb7edf955418...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:36.199743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056067/manifest.jsonobserved c162c91e7fb5afcce9c74636cc722c6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:36.181649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056067/publication.mdobserved d5092cc85b8ff5b9b59c6edb7f01eefb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:36.162118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056067/publication.txtobserved 62a21fc97dd74de748cde60a89e95202...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. |
|---|