OT-2026-000019432
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000019432) never changes.
Identity and time
| Publication number | OT-2026-000019432 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7332-83a3-348b382bbda7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019432 |
| Status | PUBLIC |
Content hashes
| Canonical text | 264b73435ac265f7043f053fbe91e5ee287efaa61da57e5ba2df4a6f49e7e4a3 |
|---|---|
| Markdown | 3b450027d6a8ddb8dba7f2b47743568dc9d20d660820fa376f273a97835ec80e |
| Publication page | 3ea0fdfb7a510e8dcabb137ffa956ff82284656e129db5bac0544447488ba47e |
| Manifest | fee2da488bf762b171127cc47eb175a8c4852f04290d63557ad05567bbf428c2 |
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 | ZyhX2G6AuUO0xynvEYr/Gq658ZDIMIKqDLVVGi60PNG9Dey9wUKFoRZE4wxOo8x0Ygthz3Ju6z6G8XDd4Hx7Cg== |
| 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... |
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Independent retrieval
| 2026-09-17T11:58:49.649947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019432observed 3ea0fdfb7a510e8dcabb137ffa956ff8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:49.617376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019432/manifest.jsonobserved fee2da488bf762b171127cc47eb175a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:49.598801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019432/publication.mdobserved 3b450027d6a8ddb8dba7f2b47743568d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:49.567861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019432/publication.txtobserved 264b73435ac265f7043f053fbe91e5ee...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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