OT-2026-000066579
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000066579) never changes.
Identity and time
| Publication number | OT-2026-000066579 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-77bf-af5f-99aa99a0bc24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066579 |
| Status | PUBLIC |
Content hashes
| Canonical text | e48685e014f10ceac29cfd58b54325427bd8ac7fbced607e66f16aa9a1d46c71 |
|---|---|
| Markdown | b1e269043efaaed75ed3aae4a65534e0e81848b256c8ad3b14b3450a5da50d79 |
| Publication page | f0a67940a04c37f106e84af4c0e7581758c6a4bc554ba9b7d49854963e718bb8 |
| Manifest | 59fe256a8dab23ef8505b0455f24336e10159453fef74852abca8b05293317f5 |
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 | YuBTVV6Qm6ok/7fY7kSUQxYZtfOqSyR7B0GrN3PXvNCCpXsz3flyvxwA2VqzTaFIyY8ko9+wRp9y7vNSdeQGDQ== |
| 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
| 2026-09-17T10:32:51.216946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066579observed f0a67940a04c37f106e84af4c0e75817...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:51.201336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066579/manifest.jsonobserved 59fe256a8dab23ef8505b0455f24336e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:51.184635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066579/publication.mdobserved b1e269043efaaed75ed3aae4a65534e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:51.166922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066579/publication.txtobserved e48685e014f10ceac29cfd58b5432542...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. |
|---|