OT-2026-000020196
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line 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-2026-000020196) never changes.
Identity and time
| Publication number | OT-2026-000020196 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-77a6-9ea9-d12e1371b2b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020196 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a12e561a32f74a28e516348c5718b33ae3bf49b9020847235c2c93bef4fb6a7 |
|---|---|
| Markdown | c5902909cff3c7f0f8bf6f3b8a5cd75b0ea2fe4f7131ad53e09b38b2031342d8 |
| Publication page | 8d9cd7b44afd721d74847688ed5f07aee3232edf5e88bdc2152d571721bf5397 |
| Manifest | 7f1e4bf919ce569dcf2168d966d33c1803a63310d93f4b44eef304f521d79c55 |
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 | aA1EQDtlaK7dYxzyF5HTG4GAIXXZmPbyw3n41BW8ejXYVI2V8FA5W7FRyBeVTdE7TyxAe7XVITF8Gvpgu7mwCg== |
| 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
| 2026-09-17T11:56:31.628964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020196observed 8d9cd7b44afd721d74847688ed5f07ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:31.609593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020196/manifest.jsonobserved 7f1e4bf919ce569dcf2168d966d33c18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:31.590775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020196/publication.mdobserved c5902909cff3c7f0f8bf6f3b8a5cd75b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:31.572801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020196/publication.txtobserved 5a12e561a32f74a28e516348c5718b33...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. |
|---|