OT-2026-000013392
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000013392) never changes.
Identity and time
| Publication number | OT-2026-000013392 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-72e6-9751-b0425d8af193 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013392 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6fa30805b9101f2aef80b30773827fc58b96809f4ed5235083c5d11307339737 |
|---|---|
| Markdown | ddf35dccbdf88caf11560a1c2157d70a1023c1d388bd91f06cc1e39ffd1ca3b3 |
| Publication page | 3f0074ab6dc10b202f5acd869c144b1fc3e62225357c137b5442b0b4bbe18304 |
| Manifest | 4cd9ba381e4bc8d574fde4ca4784e04e8958649f5768e2b00cfa7261a50a3a04 |
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 | rvJsnDRWXMkEJUxdo7VRokUhSZ8MfknusJbSJAWO/v9vGwQbac4MvtBgNNljjuMD/Z5K6mlZf8wsbYFPb3kGCQ== |
| 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
| 2026-09-17T12:09:51.826262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013392observed 3f0074ab6dc10b202f5acd869c144b1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:51.808231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013392/manifest.jsonobserved 4cd9ba381e4bc8d574fde4ca4784e04e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:51.788602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013392/publication.mdobserved ddf35dccbdf88caf11560a1c2157d70a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:51.769743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013392/publication.txtobserved 6fa30805b9101f2aef80b30773827fc5...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. |
|---|