OT-2026-000019435
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, 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-2026-000019435) never changes.
Identity and time
| Publication number | OT-2026-000019435 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7f49-99a3-74f81e9735ce · 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-2026-000019435 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7e9160d8001870273fd2ed4692cc82371422a9dcabe5388f182bebbbdc6da81 |
|---|---|
| Markdown | 1c10a31cdfb687ea0b71a450524ef40ff2bb66c2e1598275f3605965a28669a4 |
| Publication page | 28c3c3992d823f256eff8322e0eccf096ad63cb29ddabd3d3b2186d33cccb273 |
| Manifest | 09555051f6b5a198724ebddeeb2610d5827da49dbbd09d5ca54d8af33cdc3acb |
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 | I/CeLE3pTCeQ6KQIGrSVetP7r8nrsU9rtW+xbAZIWUrF+LGDtMWdZWlTDU4YmF8pi/2dHlVzgmv2gAdZgEp5DA== |
| 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
| 2026-09-17T11:58:49.861253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019435observed 28c3c3992d823f256eff8322e0eccf09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:49.845081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019435/manifest.jsonobserved 09555051f6b5a198724ebddeeb2610d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:49.829093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019435/publication.mdobserved 1c10a31cdfb687ea0b71a450524ef40f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:49.810580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019435/publication.txtobserved f7e9160d8001870273fd2ed4692cc823...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. |
|---|