OT-2026-000030391
Publication integrity record
Two cup vacuum gripper, two zone face, two 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-2026-000030391) never changes.
Identity and time
| Publication number | OT-2026-000030391 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-74e0-ac9b-dc0374fc5750 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030391 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e05afde44ab476632085944dd40ac20ff5b3835c7e863ebfc17d22d6b85ccca |
|---|---|
| Markdown | 7e76a7ecae650d4bc246c29f932f6a382be852f517a5a4a78c2687dbe8cc6cd4 |
| Publication page | 4e21ef355b6f2fc5159d2a344fb9638e54824201f7c012a6485739f6a9c90951 |
| Manifest | 3a914c027ea23c838f14d4f95a8bdc8587211db9f00fa54ef7686504e0dc1b0c |
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 | yMUqD1T9Vpx+rJPNFFy1PyxtRcxocBVHq0UGqOgPx703sOhrukstD6Juriwp0/xjdcw6mzEyIB5oIXm46ItQDA== |
| 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
| 2026-09-17T11:38:07.104222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030391observed 4e21ef355b6f2fc5159d2a344fb9638e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:07.086667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030391/manifest.jsonobserved 3a914c027ea23c838f14d4f95a8bdc85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:07.069907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030391/publication.mdobserved 7e76a7ecae650d4bc246c29f932f6a38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:07.050563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030391/publication.txtobserved 0e05afde44ab476632085944dd40ac20...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. |
|---|