OT-2026-000030189
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000030189) never changes.
Identity and time
| Publication number | OT-2026-000030189 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-78c2-a2f8-df77d641fc0b · 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-2026-000030189 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3546f8052be81251bc06e9a6bb557f8c486fa489051d7ebb6cde2abf0f4d20d |
|---|---|
| Markdown | ac16d8a0caf8d8d008cc61f87806061d67102cf25542f156864f1ba2c4595148 |
| Publication page | 38140efcc15a05ea1cefaf1a0c386b1d84ccfd8651d9b8d7a90961515bbdda02 |
| Manifest | 9ba1e31a052a1245af916c8edcb440d0d9538969a0036db7abad2bf2d1d54ed1 |
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 | 5enyzLbZkd5y+YndX+HC9Zq7E09bhbXZpMo/xbYOhR7rQoWAd5V31xph+0iEhekJMp9s+l5LV9+iUGM6E9ktDQ== |
| 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
| 2026-09-17T11:40:33.329682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030189observed 38140efcc15a05ea1cefaf1a0c386b1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:33.308333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030189/manifest.jsonobserved 9ba1e31a052a1245af916c8edcb440d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:33.289536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030189/publication.mdobserved ac16d8a0caf8d8d008cc61f87806061d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:33.273386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030189/publication.txtobserved a3546f8052be81251bc06e9a6bb557f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:49.666671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030189observed 38140efcc15a05ea1cefaf1a0c386b1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:49.649668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030189/manifest.jsonobserved 9ba1e31a052a1245af916c8edcb440d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:49.629601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030189/publication.mdobserved ac16d8a0caf8d8d008cc61f87806061d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:49.612142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030189/publication.txtobserved a3546f8052be81251bc06e9a6bb557f8...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. |
|---|