OT-2026-000067380
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000067380) never changes.
Identity and time
| Publication number | OT-2026-000067380 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd8-7068-bc43-20e13473976d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067380 |
| Status | PUBLIC |
Content hashes
| Canonical text | f525956a6ca7ffff203a9244652d31f621638ff41d458c994b52d404dec54d80 |
|---|---|
| Markdown | 3d6e8795f5214f2f0b338fbd2a46d0be6d22c8462d84b96b41e5d4d6db7b1d0a |
| Publication page | 79ae5b7f424ac1198b653617992b8abbf64db113f40b3e8f5caa2808d48e7140 |
| Manifest | ca40be6552f85b4ac30bd9d68840e8ac1e1a5591a58309d0fef83b8febd2f318 |
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 | z0VXbjn1sGJQwjHkVFHna7s7TY87832SkPSgTl/Rjaa94+ffMep+uB6pYoxZQDXeeivlsyg4BI+MCgjVsMonCw== |
| 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
| 2026-09-17T10:31:34.123691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067380observed 79ae5b7f424ac1198b653617992b8abb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:34.106113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067380/manifest.jsonobserved ca40be6552f85b4ac30bd9d68840e8ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:34.090054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067380/publication.mdobserved 3d6e8795f5214f2f0b338fbd2a46d0be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:34.073428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067380/publication.txtobserved f525956a6ca7ffff203a9244652d31f6...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. |
|---|