OT-2026-000038930
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000038930) never changes.
Identity and time
| Publication number | OT-2026-000038930 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7773-a1fb-55973ae9a608 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038930 |
| Status | PUBLIC |
Content hashes
| Canonical text | b71162e98c00f0e46fe5f84580bfd3a55d042ff5e9e746bffad634616649254d |
|---|---|
| Markdown | b0107fc3e1202511488dd70d4ba247833f9505f86903fbff7496e29247fb3296 |
| Publication page | 4dce6da77ac5b192628b1ec3d466f4039f96461717e8ad7f12c06322fc61fe0a |
| Manifest | ec012f95785763ef41ae4e92f97dcabefdd1615efdf3a5d68dcc659c68a05577 |
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 | boCWpxa7KEpHIJlxhHY7OXznpwxQ5MH3NzHKltwtYN5cz+BSoENwwFPFHxVS/fAlM+KDHEzo6NB6QqwiGm7sBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:22:11.739456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038930observed 4dce6da77ac5b192628b1ec3d466f403...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:11.720020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038930/manifest.jsonobserved ec012f95785763ef41ae4e92f97dcabe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:11.701454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038930/publication.mdobserved b0107fc3e1202511488dd70d4ba24783...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:11.682738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038930/publication.txtobserved b71162e98c00f0e46fe5f84580bfd3a5...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. |
|---|