OT-2026-000022072
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000022072) never changes.
Identity and time
| Publication number | OT-2026-000022072 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-73c6-a66a-d40b4b46269d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022072 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5556cf3e8b3f22a3ae1cfd06c476e9c462d64233f5fd2e672fa8fb76598b9e19 |
|---|---|
| Markdown | 4b48fd35efae6ceb034d27006de20b254c6c2eeed292a9e46c324cf73c76fa97 |
| Publication page | 36316a0359afe3b01fa121011a9b79a523756dd1cd8ea136214ef114c6f2fcb9 |
| Manifest | ad1b41f9b687c77763bebcca0b23c9efa76b3dd2ed10c1854686700efca7b244 |
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 | c42RefhJJfgD2LJOgGPYLhJ22tnpPs1TPrOyAf6BdBGlOKBtCWlJW0s/TNI7pVj8oCWMix+gAohz8Z9xlvINDw== |
| 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
| 2026-09-17T11:54:46.061802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022072observed 36316a0359afe3b01fa121011a9b79a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:46.043152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022072/manifest.jsonobserved ad1b41f9b687c77763bebcca0b23c9ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:46.025733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022072/publication.mdobserved 4b48fd35efae6ceb034d27006de20b25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:46.009170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022072/publication.txtobserved 5556cf3e8b3f22a3ae1cfd06c476e9c4...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. |
|---|