OT-2026-000018870
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000018870) never changes.
Identity and time
| Publication number | OT-2026-000018870 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7ff0-b434-6b5fa46da935 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018870 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84304b3cb17f8a0db04426b441a25d953c63d642559e599a7c8daae1de45678a |
|---|---|
| Markdown | 803cdfe679c5ff70ee30ee3b406a58c5fe88b4eb6ebb4483997bed1a95e946de |
| Publication page | 91837d6db01f022cdd1357d6eee5e1edcfede27cc4051610666960b534ef118a |
| Manifest | 46bad317784999608d781d835d45a372d99309b82d4eb1ff95849ee56ddd13c6 |
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 | H83BWWjnZy4IZP7vOYV9ArDAYszpywl3K85yuV2pdsAq42XKVIiy53U5jDlNDRsYJ0Rt9FFUO1+bxH5C0U9mBw== |
| 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
| 2026-09-17T11:59:31.099865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018870observed 91837d6db01f022cdd1357d6eee5e1ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:31.080042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018870/manifest.jsonobserved 46bad317784999608d781d835d45a372...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:31.062212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018870/publication.mdobserved 803cdfe679c5ff70ee30ee3b406a58c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:31.043774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018870/publication.txtobserved 84304b3cb17f8a0db04426b441a25d95...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. |
|---|