OT-2026-000025970
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000025970) never changes.
Identity and time
| Publication number | OT-2026-000025970 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-7cc4-8629-baa7d56041f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025970 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c92a2f1ee4e28a57ce78f25bf57a39b39618107be63b205a6d9fd7a7695a64f |
|---|---|
| Markdown | a894668a5dc59661f9193ba9308186a9de59ee324282977d5c03d870ab9f8736 |
| Publication page | 29eef47d54828a50d8c3cec9feab8ebc35fd5e4a272ca5167a6e4332fff7e88a |
| Manifest | b7cdaf43cbc70b420ae7de673c3b16313bfc3255de7419d8dd501000606002e0 |
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 | B+KWh1uyVThrnkWvbHA29G4A7569Oyg7QoRJ7KQpRG1VmH6cC7SyJAzH6qqptigEplbjdiB5Jb9udJht7xF4BA== |
| 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
| 2026-09-17T11:46:20.275774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025970observed 29eef47d54828a50d8c3cec9feab8ebc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:20.256008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025970/manifest.jsonobserved b7cdaf43cbc70b420ae7de673c3b1631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:20.237399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025970/publication.mdobserved a894668a5dc59661f9193ba9308186a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:20.218208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025970/publication.txtobserved 4c92a2f1ee4e28a57ce78f25bf57a39b...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. |
|---|