OT-2026-000042791
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000042791) never changes.
Identity and time
| Publication number | OT-2026-000042791 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d0-7a7b-b6d4-fa7dc0c56deb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042791 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3c0e198f7294383acf4ac057e11482dbb1d96b39930d4fbbddea91156f83345 |
|---|---|
| Markdown | 60bfa9946695f5cfc75c7d42102fbe14b7e3f979e7c6e202a82eece20cf34473 |
| Publication page | ebe7977c67a2f49528aa5a12f997cf5440e93c42fbd5522446a3649093702805 |
| Manifest | 410fcdae0c68643a3db4769a8b0892891f1f252060d5c6df3f01e9b200f4dba4 |
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 | gpr7fgxm7er+N7/yvJud1hgIUCmxcFHPkdsDQv66Uza20kvaOGMmy6iEWDZcBpwA0NqfhiHt5dgh2gMoXXpbDQ== |
| 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
| 2026-09-17T11:15:15.440984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042791observed ebe7977c67a2f49528aa5a12f997cf54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:15.423175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042791/manifest.jsonobserved 410fcdae0c68643a3db4769a8b089289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:15.404467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042791/publication.mdobserved 60bfa9946695f5cfc75c7d42102fbe14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:15.385694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042791/publication.txtobserved f3c0e198f7294383acf4ac057e11482d...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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