OT-2026-000082421
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, sustained 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-2026-000082421) never changes.
Identity and time
| Publication number | OT-2026-000082421 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d96-797d-886d-c0c34a8a014c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082421 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5975e7bec87cc1031ef3f3f6e538966ffc91c15be38937ecbcdd05d8f30a9b2 |
|---|---|
| Markdown | 598e631e93a7f3ffc91d2e8d6cc2573a8a9a526481ef882238a7c2bd3a3debc0 |
| Publication page | f7ef0514aee2044df32494effe4f0e0ff48f754d074dbf09014eea3a91c74780 |
| Manifest | 9e722b871770d23dd911bd14351875bff7a7b0e8e010c885b91fea84a51f0e99 |
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 | davI0hcX69iPjdw4I0OThYvQF3VO+kwhL8Ix3gcmD+bVwfk0wTov+ufqgPHjK4qKUE+W3ApLmtgBca3hSVbkDQ== |
| 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
| 2026-09-17T09:59:18.647807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082421observed f7ef0514aee2044df32494effe4f0e0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:18.630914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082421/manifest.jsonobserved 9e722b871770d23dd911bd14351875bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:18.612462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082421/publication.mdobserved 598e631e93a7f3ffc91d2e8d6cc2573a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:18.593826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082421/publication.txtobserved e5975e7bec87cc1031ef3f3f6e538966...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. |
|---|