OT-2026-000017823
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, pulsed blow-off before 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-2026-000017823) never changes.
Identity and time
| Publication number | OT-2026-000017823 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-70cf-89c3-cc05ad72c9ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017823 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60d2b57335bbd5a4a54a8707a5ba44196552cc7f9f489bcecc0c3010b6a6cb8c |
|---|---|
| Markdown | 4680f901308bcf49a42f768cc2198c46af5d7c5efaead3d85142cb1d7af596b5 |
| Publication page | 8b17516955326fd70b6e94565a367e765cdbc017a4384fccb70ff671494a50b6 |
| Manifest | d69343ff9232ac5feebc46e36293e388307f5140ffa428f9dfe2f0376299aecf |
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 | U23QB0su1WJto9Gxlium/7qdyLS8O2gk8t1Y7sXf1HC5GAxj3/C9tzWE8JdLsZdWPtWDDk+kbQ7lYsy8mAj6BQ== |
| 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
| 2026-09-17T12:01:47.781468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017823observed 8b17516955326fd70b6e94565a367e76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:47.765964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017823/manifest.jsonobserved d69343ff9232ac5feebc46e36293e388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:47.750607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017823/publication.mdobserved 4680f901308bcf49a42f768cc2198c46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:47.734414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017823/publication.txtobserved 60d2b57335bbd5a4a54a8707a5ba4419...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. |
|---|