OT-2026-000074177
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000074177) never changes.
Identity and time
| Publication number | OT-2026-000074177 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-73c5-8d4b-de9baebf71fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074177 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0beda9c5b10b01a196c0255857cdb79f3e6ec6d4f1bdec070af305e8190f56a0 |
|---|---|
| Markdown | b43aa90a3415951ca103b876bf37bd1abec42f5d82fb110773d746f14f483786 |
| Publication page | 1c170b3e38f3fccbb1419130563b3e073afc0a2effc6a5e0e2477c5489667822 |
| Manifest | 37c62c6abd1329fcfc9adf8c68710b62c78448a33508465147d3d962ce266195 |
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 | eR6ikPVC+E43m0QpCtbNUAEg++yS0uQfCyCtLv/KZAxcONhkOflFwCt+ZIDdsrF4Zd544aHv9cqGg3AKEcHJCQ== |
| 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
| 2026-09-17T10:19:01.711204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074177observed 1c170b3e38f3fccbb1419130563b3e07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:01.693459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074177/manifest.jsonobserved 37c62c6abd1329fcfc9adf8c68710b62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:01.677110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074177/publication.mdobserved b43aa90a3415951ca103b876bf37bd1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:01.660114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074177/publication.txtobserved 0beda9c5b10b01a196c0255857cdb79f...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. |
|---|