OT-2026-000021321
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000021321) never changes.
Identity and time
| Publication number | OT-2026-000021321 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-799c-9faa-74698d6cf5aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021321 |
| Status | PUBLIC |
Content hashes
| Canonical text | d70405c593e883c05493882c1bdfc8d8a67d859c42152fb5b66f5f41b40bbf9b |
|---|---|
| Markdown | d10d7781b406cf656bcca0fcbe7d91580c4af8b535ce511e44d075ed4cafe3d7 |
| Publication page | b77255d567023b45deaeaabb19bf4657c188ca91cc22d75e31b6f88d1a54cbdd |
| Manifest | af95025ac9e57d555312ce4faab02e26493d2a708b692b41f7c1a7ada1e7d857 |
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 | /5De0JZs9ndTiGVExfgJEzRAH9IYbczk91hy3X0dF6L2ioZnJY0/apEssRitTLZkyStGAxAjW2tGpC954CpvDg== |
| 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
| 2026-09-17T11:55:10.013225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021321observed b77255d567023b45deaeaabb19bf4657...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:09.994459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021321/manifest.jsonobserved af95025ac9e57d555312ce4faab02e26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:09.973951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021321/publication.mdobserved d10d7781b406cf656bcca0fcbe7d9158...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:09.954577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021321/publication.txtobserved d70405c593e883c05493882c1bdfc8d8...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. |
|---|