OT-2026-000037295
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, supply line 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-2026-000037295) never changes.
Identity and time
| Publication number | OT-2026-000037295 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cc-7b17-8bbe-49c41c1dd8a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037295 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53ecd2056745f7c8e5fcf1dbcfb7bda8bbc5b61d2e065776f5e66e5af4fbe038 |
|---|---|
| Markdown | 477a92682b295186f329a1ed85b10c81ea795ab91b16498ba6cee3cef04dbf96 |
| Publication page | bc9c08a952df7f3e567801b44541d2740854521b6f11c47e0709d232a09bd226 |
| Manifest | cb72671988b0d584f3dd795b24a34720ecabde19c94950b73b358c5085d37651 |
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 | UVmvkaLyuhw+rvALblHp/AXj2iKlTBeR37ilvE8Zu0BAIVaKOF2PZipDfFSDQZg74PDS7gNHWJkxqUI5xdACAA== |
| 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
| 2026-09-17T11:23:34.701694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037295observed bc9c08a952df7f3e567801b44541d274...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:34.683482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037295/manifest.jsonobserved cb72671988b0d584f3dd795b24a34720...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:34.665694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037295/publication.mdobserved 477a92682b295186f329a1ed85b10c81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:34.648827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037295/publication.txtobserved 53ecd2056745f7c8e5fcf1dbcfb7bda8...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. |
|---|