OT-2026-000047467
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000047467) never changes.
Identity and time
| Publication number | OT-2026-000047467 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-7bc1-b397-4c7866bff2e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047467 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99fc86ee6a0372b8ee0be89af26103361d91d61edd9e2ba1f7565ad6b5db54fb |
|---|---|
| Markdown | 669d08c1929d52349563716cd1121ebd031a8aef9bf6c5d815f567ec7b2f5d48 |
| Publication page | 41ab9530ed0938f1de868a6af723bf9112689c3e58aeb8dae46aeacc1ffb916e |
| Manifest | c4d600af602c9642a494c9abb9b197b3df3a0a83c46177ea5bc4bc93749aeb24 |
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 | 79FC/wJVSzeAalDJQfDBmK6qTXhYXQnYGXUc5xPTpcitMAxHMVi2zuTPqekYhFlRU2DTdYcJnUg5pL/IL2NvBg== |
| 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
| 2026-09-17T11:06:30.086464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047467observed 41ab9530ed0938f1de868a6af723bf91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:30.067453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047467/manifest.jsonobserved c4d600af602c9642a494c9abb9b197b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:30.047798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047467/publication.mdobserved 669d08c1929d52349563716cd1121ebd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:30.027968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047467/publication.txtobserved 99fc86ee6a0372b8ee0be89af2610336...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. |
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