OT-2026-000041618
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000041618) never changes.
Identity and time
| Publication number | OT-2026-000041618 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-7ca7-bdb6-1feebf6e3a5c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041618 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42f72cdd3d2f9bb020e1904da20ff3c9e240975faf154553482ed71183c26d38 |
|---|---|
| Markdown | 0c11394d837f6c9ee7e1abc884850c6bb5e3a69383da22d1e17c345c496b1c88 |
| Publication page | 688f3b9984e82119a35d50924486e251a78c526443d1c733a7c0ff0dc799a48e |
| Manifest | 88384a268d574ffca88eb73417a2c399d8dee58708e9d0e0f761c152227e3800 |
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 | +nmxr6mtLtjb2UqherJb5flkB2IciYJAcCZESLjB1uUfKBtlbKeeMowc7dmssMbadVseRacwpjYIT4PuBwWXDQ== |
| 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
| 2026-09-17T11:16:24.796766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041618observed 688f3b9984e82119a35d50924486e251...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:24.781206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041618/manifest.jsonobserved 88384a268d574ffca88eb73417a2c399...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:24.764864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041618/publication.mdobserved 0c11394d837f6c9ee7e1abc884850c6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:24.749483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041618/publication.txtobserved 42f72cdd3d2f9bb020e1904da20ff3c9...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. |
|---|