OT-2026-000047820
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000047820) never changes.
Identity and time
| Publication number | OT-2026-000047820 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-7e51-82c0-95e4f75aa490 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61347a5f8dc5c09909cedc02aa6ab613c205f9685a4d9d618cdfbbae9134ab86 |
|---|---|
| Markdown | 1969b521fd6bd1b11549091c3367484c284438230b1ae894f336b5b80539cc97 |
| Publication page | e556a4d6a98b8f9ed7e20decc5c8df4ef556d35d08c2c8c578a7c20a7c2524c3 |
| Manifest | 0addb319ba939030932c427c9e2deb347439a8e8626f914de8bc1e41a99e1ea5 |
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 | D9jUHofqugEiCHKF/12Nx2Z1TMPVjd7H1ufbyEw06F3Gjbp3VIxoBO4eIIubjPMKn8ZAwQdDcZJhmDupPfncBg== |
| 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
| 2026-09-17T11:05:43.687816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047820observed e556a4d6a98b8f9ed7e20decc5c8df4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:43.670796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047820/manifest.jsonobserved 0addb319ba939030932c427c9e2deb34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:43.652962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047820/publication.mdobserved 1969b521fd6bd1b11549091c3367484c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:43.634781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047820/publication.txtobserved 61347a5f8dc5c09909cedc02aa6ab613...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. |
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