OT-2026-000039873
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000039873) never changes.
Identity and time
| Publication number | OT-2026-000039873 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-7f1b-b97f-a1d7bc9f0e8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039873 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb0b279fe26f54174ca527dd5d59067f448bd5e1debe59187bd4d4b3fbbf4c44 |
|---|---|
| Markdown | 856aae9366898eeb1fff9db7e79c466bdd58c1be18d70695a199cad17309b105 |
| Publication page | d0b14258272ffbfe2271e4eee3ded3df585540da5fd3e89de40e5fad8e7efc60 |
| Manifest | d0c6a207c1055c0780d558dfe92cab4f557264e4169dcb0e8bc3146822a7a696 |
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 | FfDwdLfvdMJQERrgDjVvn9s3U8AMMgHGKC5C/2+HAdrGcBGVXaAIoPocgJ3Ksq4oilqUTITGupq7Vuxact1fCg== |
| 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
| 2026-09-17T11:19:33.303545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039873observed d0b14258272ffbfe2271e4eee3ded3df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:33.284880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039873/manifest.jsonobserved d0c6a207c1055c0780d558dfe92cab4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:33.265523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039873/publication.mdobserved 856aae9366898eeb1fff9db7e79c466b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:33.234990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039873/publication.txtobserved bb0b279fe26f54174ca527dd5d59067f...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. |
|---|