OT-2026-000037448
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000037448) never changes.
Identity and time
| Publication number | OT-2026-000037448 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-7181-a5f4-91f0d6a6aad8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037448 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e29f12bb3486a23d0b48f96c2c2ed45cdd8c4d58661d1dbe7faffb667e21e38 |
|---|---|
| Markdown | e7e4e8b8da94b278ae1d9f9e5b75bf043697be3970f3931a4882358fee661358 |
| Publication page | ab08f250a1cbec454f1bfe7744f4eeb428ed268b4a7728cdb47cf04a4a13c8bc |
| Manifest | cdc907c590f07d6f2ee5f6c7315a2d55e807faae7d88cd0cf33f090a6e47749d |
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 | Gcenigok5I72I9A1Am6QMv1AKsdDFkGq3OsZT8O9WNHnJVRoEikS7EJtS6Kd+4jV7s7gX6PHYAfmck08+p+2Bw== |
| 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
| 2026-09-17T11:23:52.904959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037448observed ab08f250a1cbec454f1bfe7744f4eeb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:52.886251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037448/manifest.jsonobserved cdc907c590f07d6f2ee5f6c7315a2d55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:52.867514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037448/publication.mdobserved e7e4e8b8da94b278ae1d9f9e5b75bf04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:52.850825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037448/publication.txtobserved 2e29f12bb3486a23d0b48f96c2c2ed45...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. |
|---|