OT-2026-000047235
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000047235) never changes.
Identity and time
| Publication number | OT-2026-000047235 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-7ba1-b332-4f0ede9c0247 · 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-2026-000047235 |
| Status | PUBLIC |
Content hashes
| Canonical text | 515b0517d293f2969f297d3c9dd870a099c468cfc3f6e3ba687fc3cf73949b96 |
|---|---|
| Markdown | 45098074f758aeaa9679a5a9f101df32a29a6e85e4886dfa1918133e2f84e4af |
| Publication page | b1a407e79cbc70b5a1caf51439897b8331249df767102fbf59c08de01d10a1d4 |
| Manifest | 8819586c23513e14103a4599e57667c46de7e7e519971fc633a820edb31aa15a |
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 | 1T4pKEnEKxX9q8muWoCsx8HLf77+C5Mhm7Nafi7EH08OYghU+H2Hfk7Uo/EKVQmyfjlW0R5pKhTRuEeQ2+UnDw== |
| 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
| 2026-09-17T11:06:11.432812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047235observed b1a407e79cbc70b5a1caf51439897b83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:11.416713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047235/manifest.jsonobserved 8819586c23513e14103a4599e57667c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:11.400431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047235/publication.mdobserved 45098074f758aeaa9679a5a9f101df32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:11.381986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047235/publication.txtobserved 515b0517d293f2969f297d3c9dd870a0...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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