OT-2026-000066355
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000066355) never changes.
Identity and time
| Publication number | OT-2026-000066355 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc4-705e-aee8-9ef02f0aff99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066355 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a10c444a78f8ef888249f3f66f01b003f159d1a90cd8c0357a1e269a72b63f6 |
|---|---|
| Markdown | a57d734e743dfb392fac550b718d0f7fc97d344d31abc054495ece157a7b6e55 |
| Publication page | 422a38cc80001183b65c6bd12b279cdaef86bc2e82076017acf63431c52e6cb3 |
| Manifest | 7833ee45557436f005c059b6850666c8150df1873449c53cf13bc415f9d72f31 |
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 | K6mFU1CdzGLbr7zGZdmLNiNNfvkfKjTLcUjztQf3DsP28aJw4UI/o8ZojGfWvxoraTliqL5PgRa1IpG4QmuRAg== |
| 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
| 2026-09-17T10:33:33.044045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066355observed 422a38cc80001183b65c6bd12b279cda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:33.026427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066355/manifest.jsonobserved 7833ee45557436f005c059b6850666c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:33.007274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066355/publication.mdobserved a57d734e743dfb392fac550b718d0f7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:32.989305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066355/publication.txtobserved 4a10c444a78f8ef888249f3f66f01b00...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. |
|---|