OT-2026-000050230
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000050230) never changes.
Identity and time
| Publication number | OT-2026-000050230 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-7ec9-8aa5-7b0f6a18a983 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050230 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96c219ad1188c719a69d53f34c3e0c0be5129252bb33e6765b5b424f80d9338a |
|---|---|
| Markdown | e81467adc987719edc22a00a145cb5b84348778b94ab0b4ec3761ccf19ac51a2 |
| Publication page | dcf4c5503aca6b216bda4870bb1f9a0909a5bc34bbebd9c2fa1b9d42ac0e5598 |
| Manifest | bd42e54d2c20156c9061acea3c7c3035c4f1fc8ec63727a0eaf9e6f7c571d5c9 |
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 | wKBORG8z8a2sByFy0CpzdfNbZQaj/9uGKcZP7WBA7UlxpBKg7fOVQ9WCT7N2S1426s41Y3Yq/TtZgFmV6VvcCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:01:13.474451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050230observed dcf4c5503aca6b216bda4870bb1f9a09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:13.458178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050230/manifest.jsonobserved bd42e54d2c20156c9061acea3c7c3035...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:13.440703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050230/publication.mdobserved e81467adc987719edc22a00a145cb5b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:13.422922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050230/publication.txtobserved 96c219ad1188c719a69d53f34c3e0c0b...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. |
|---|