OT-2026-000049959
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000049959) never changes.
Identity and time
| Publication number | OT-2026-000049959 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd77-7916-ba18-2845697957ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049959 |
| Status | PUBLIC |
Content hashes
| Canonical text | e86f7104cd98288912abb4588475317ab3ed87b64a6854d9d53762682e66bb4e |
|---|---|
| Markdown | 9451c70b2f07fce844cf8161321d3910c86bf72832a0ea8f396713a8b2ff0ab4 |
| Publication page | acac1717a7e9d3551c0d4920c8cacc58b782964c05e1d99dfec6dd842f26c058 |
| Manifest | 8640856ee5d1f5770907f531c21fc8df8a60fb3a523b251f165fc80f478b1f23 |
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 | wRYOtR00ydVR7uVGprHlx6JuOFZwSHtzR+ZNqD9SjVZ6dMtocki0OoSyY8v3Nc6WCXM1kWP8t8/w/0Lotn1SDw== |
| 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
| 2026-09-17T11:01:54.193502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049959observed acac1717a7e9d3551c0d4920c8cacc58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:54.173849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049959/manifest.jsonobserved 8640856ee5d1f5770907f531c21fc8df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:54.153789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049959/publication.mdobserved 9451c70b2f07fce844cf8161321d3910...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:54.132574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049959/publication.txtobserved e86f7104cd98288912abb4588475317a...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. |
|---|