OT-2026-000019732
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000019732) never changes.
Identity and time
| Publication number | OT-2026-000019732 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-7432-be69-eecd67124d4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019732 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17a533155ac274a0bf753b89989b05ec855557ce48161d5243f0b62ef8348d66 |
|---|---|
| Markdown | e5a669e301baec3ded7548feb3aad0d80e55412121a46041e281e98b72a8adf7 |
| Publication page | 75c6d6153a76fbbaa55c6a2515e59e83f39440df4fbf858091b1004da8ba5d09 |
| Manifest | 648b56f84b35e76bb72c10ae5f7b4707585520b2087e66e50f4ea89ca19a9999 |
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 | IPCc5aHEAestwsWgc54Grf02gFe7aM8iiNmmDMajN+4y8eZj6JpujFZYAZI+pKC1ilTCRzv8320ucYBybIHmCg== |
| 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
| 2026-09-17T11:57:49.352003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019732observed 75c6d6153a76fbbaa55c6a2515e59e83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:49.333519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019732/manifest.jsonobserved 648b56f84b35e76bb72c10ae5f7b4707...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:49.314775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019732/publication.mdobserved e5a669e301baec3ded7548feb3aad0d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:49.297451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019732/publication.txtobserved 17a533155ac274a0bf753b89989b05ec...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. |
|---|