OT-2026-000020585
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, 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-2026-000020585) never changes.
Identity and time
| Publication number | OT-2026-000020585 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7db4-a952-a5a41348906b · 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-2026-000020585 |
| Status | PUBLIC |
Content hashes
| Canonical text | facb17a038f1b5af27c51eb3bc163f3ade5a22007e8f01bb11062fba63a5aef5 |
|---|---|
| Markdown | a948c5e64bace442867de460a1accaba1c3fdff5c49e659e372398de909036c0 |
| Publication page | 6e6c01421b3a662b99dc4e2a2d974a975467aac6eab468c18e4e8e8a40e295ca |
| Manifest | 480748e76c74faefe93335c66bc1cd300d791cbeb0a9d6063b6b02a230fa1f90 |
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 | IXSrtpMvoxi+oC4dvR1Hi0hah0IzObq/88YBpYtFWApBBr73iJrKtmlTE3FraPp0tdoQldeo+lx3pTaxbscBDw== |
| 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
| 2026-09-17T12:00:43.192182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020585observed 6e6c01421b3a662b99dc4e2a2d974a97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:43.173851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020585/manifest.jsonobserved 480748e76c74faefe93335c66bc1cd30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:43.155171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020585/publication.mdobserved a948c5e64bace442867de460a1accaba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:43.134845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020585/publication.txtobserved facb17a038f1b5af27c51eb3bc163f3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:37.451127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020585observed 6e6c01421b3a662b99dc4e2a2d974a97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:37.433422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020585/manifest.jsonobserved 480748e76c74faefe93335c66bc1cd30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:37.414920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020585/publication.mdobserved a948c5e64bace442867de460a1accaba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:37.396848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020585/publication.txtobserved facb17a038f1b5af27c51eb3bc163f3a...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. |
|---|