OT-2026-000019150
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000019150) never changes.
Identity and time
| Publication number | OT-2026-000019150 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7e85-87d3-b307ee918bf0 · 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-2026-000019150 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52a8a09d0f195446c113431785b95583be1e9a53744bade48156583dfa219781 |
|---|---|
| Markdown | 8e8a817651d66ae4cff54a984372966b3ae00bac7fb968c10f95985d07706e4d |
| Publication page | 094fcded33c374e1742258a65cfd9bde072dc010c40416983796cc673137fe3e |
| Manifest | 924d805b6da8db492d1a7b1cb3acd0a75be2d9f98adf44445477dcea39ac159b |
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 | nxqxSkwgpFLwWKSaQYjPGeTy6aZL7OVpfhbC8S+yrmQu5lnp1zU2X+FRIe9tYFtF/j929IyC07fyl2OJiXRdAg== |
| 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
| 2026-09-17T11:58:27.469351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019150observed 094fcded33c374e1742258a65cfd9bde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:27.452625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019150/manifest.jsonobserved 924d805b6da8db492d1a7b1cb3acd0a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:27.434353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019150/publication.mdobserved 8e8a817651d66ae4cff54a984372966b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:27.418862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019150/publication.txtobserved 52a8a09d0f195446c113431785b95583...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. |
|---|