OT-2026-000066375
Publication integrity record
Foam pad 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-2026-000066375) never changes.
Identity and time
| Publication number | OT-2026-000066375 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc4-7633-a4c8-db47c82a3207 · 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-2026-000066375 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1cf7b72ec8d05fb99be3adddbc75cd1ab722351ac1eeb10e54024adec6d7f27 |
|---|---|
| Markdown | c91b09f5e382f47c5a1664cf5e9151278a95750e336a9580d8ac0d7efdf5d855 |
| Publication page | dc6888265995e1e4cfe1f57b49572657104ea409766bc5b30c491ff4fa1d98c2 |
| Manifest | a4300502848a7fa9da2ebb4323430d15679dd2a16e23931b215bdafec3a1cdc1 |
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 | Cdkf0HCH9xs3KFV/NkBgiI7F26w+ZfY4furJ7sold3GISGRtAKazUuJ4iPEuumSXg7WVpUYAFUhKya5RCRvmBA== |
| 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
| 2026-09-17T10:33:34.532993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066375observed dc6888265995e1e4cfe1f57b49572657...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:34.514902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066375/manifest.jsonobserved a4300502848a7fa9da2ebb4323430d15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:34.495178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066375/publication.mdobserved c91b09f5e382f47c5a1664cf5e915127...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:34.478137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066375/publication.txtobserved b1cf7b72ec8d05fb99be3adddbc75cd1...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. |
|---|