OT-2026-000070813
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, single stage ejector, 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-2026-000070813) never changes.
Identity and time
| Publication number | OT-2026-000070813 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2d-7893-80b7-98000e9bd5bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070813 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20309ef2ae2be693d8deaa35c4bd8fb63c22c6786c238baf20b4ca5d754279ec |
|---|---|
| Markdown | 09add393d89377e628101769c39d336ab8bc61df0b97a210ed85e8de81c084dc |
| Publication page | aaa0b8e24232632d7ed8757869b396bdf6d56f84ed887f22863211cf3cd44374 |
| Manifest | 191e98a3c1a65d7d923f27e5f8d2f09b2db9590b81819a1dd74816c3c8388bd8 |
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 | jqPlvPRBEPnS7glWlRosKcngKfSYkBL8gFwUVtYHiSO2QcNJs87LeDJL2uadkJm/XMZdjPPgkA5ue7+zd0sQCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:37.318037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070813observed aaa0b8e24232632d7ed8757869b396bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:37.298508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070813/manifest.jsonobserved 191e98a3c1a65d7d923f27e5f8d2f09b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:37.278665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070813/publication.mdobserved 09add393d89377e628101769c39d336a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:37.260500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070813/publication.txtobserved 20309ef2ae2be693d8deaa35c4bd8fb6...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. |
|---|