OT-2026-000067818
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, vented after set-down
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-2026-000067818) never changes.
Identity and time
| Publication number | OT-2026-000067818 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fb-7f51-9592-79514f9d65d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067818 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e36125f0526d698f54d7a823a771a8faffa71681ecde3983854df165df736db |
|---|---|
| Markdown | 129deffc611284d397805cd543687973332bcae94e2ab0ba0b93383c7eaa7b12 |
| Publication page | f6f78ff98a5620619aecd6a43b569cac5606a0b8b35912b578fcdd743eb33dbd |
| Manifest | bd03ac07c7ed2445630accca0ea5655e9f4d444d9174a7713fc5e82cdb9b2d05 |
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 | YV56eunOD3Sf05+SzvPeJqkxqybvWFNXKteeOqwRQsgk40/h6Gzt+2xePFlqQn40xPLlA3a3Xi8iFtEX2G9FBQ== |
| 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
| 2026-09-17T10:30:03.962167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067818observed f6f78ff98a5620619aecd6a43b569cac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:03.943947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067818/manifest.jsonobserved bd03ac07c7ed2445630accca0ea5655e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:03.919660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067818/publication.mdobserved 129deffc611284d397805cd543687973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:03.902020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067818/publication.txtobserved 9e36125f0526d698f54d7a823a771a8f...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. |
|---|