OT-2026-000042593
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000042593) never changes.
Identity and time
| Publication number | OT-2026-000042593 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-7151-8736-4215fc0a751d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042593 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbf0275d8ba23cddbc2f685d8bff7a4d525a08a5fa0158a56fda256167f134bb |
|---|---|
| Markdown | e4cf712e7c2594496d29124f91b8eee2ed1e439c1ea255c99aa2ae3f5fbbdd1e |
| Publication page | 9ee6b355998d586790f2686320618fa5857323b84b45b0fde6046c2a6278376e |
| Manifest | 47496984ecc7624a741430233cbe789ca6015f412068a83066104ba4413869e5 |
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 | c3UUzvEYxw1jLR8AgnEImHQGPHENg74894/BODej7+HM55+AjlKaj7IetkeTONIhiT2eSTAiCJUjwZPgdLrlAw== |
| 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
| 2026-09-17T11:14:18.904727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042593observed 9ee6b355998d586790f2686320618fa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:18.887832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042593/manifest.jsonobserved 47496984ecc7624a741430233cbe789c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:18.867436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042593/publication.mdobserved e4cf712e7c2594496d29124f91b8eee2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:18.848903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042593/publication.txtobserved fbf0275d8ba23cddbc2f685d8bff7a4d...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. |
|---|