OT-2026-000069642
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000069642) never changes.
Identity and time
| Publication number | OT-2026-000069642 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-7cf2-8577-371fdd0a3a30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069642 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87cbf57f53ab940b989ebabe5b5a02a2c69559088f819ce90aba225546a00ce3 |
|---|---|
| Markdown | 29826b54c43e3db9c4307af8d58283328bfa585a1efd3a3fb7024aedefcffe9a |
| Publication page | 5ae77ee154c0c048b200cd535900cc2b4d70a74caabcc20c34f2ce2f83a02775 |
| Manifest | e6f007904d004614bc0e3501243126d4f69afe96aba268673d0c197c667984bf |
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 | rUSQfleU1pNjom+ZLeLyzR0mmpwWO6s3C4iFppOKD2ZZLrGQ7E6mHzxBC/oJuFU1XtEpyj/INP1yVcMjsCw4Cw== |
| 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
| 2026-09-17T10:28:18.628902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069642observed 5ae77ee154c0c048b200cd535900cc2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:18.613351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069642/manifest.jsonobserved e6f007904d004614bc0e3501243126d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:18.595859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069642/publication.mdobserved 29826b54c43e3db9c4307af8d5828332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:18.578523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069642/publication.txtobserved 87cbf57f53ab940b989ebabe5b5a02a2...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. |
|---|