OT-2026-000091388
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000091388) never changes.
Identity and time
| Publication number | OT-2026-000091388 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7296-8875-40f15a55eb86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091388 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3026e059533b474aaafe49c9b571c08493d30a64a9384e5088fddc47f3ce631b |
|---|---|
| Markdown | ebf4c0326fc00dc055083aef2462ca28b41a913f5fb771d30dbd37a2b00e21e4 |
| Publication page | 0348449134473354fc0214457454ebb85d2a1e7b62d9b0118ed7034b2ec25da1 |
| Manifest | ef7631ff4f8244e69a1aa8eb7f66664ae462216877fcb1dd56dc6bfa168c95e1 |
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 | 6cdV4nAtSpQcg28XEwhSN/vfXX09y4N5qPAxBR+bC5+8lLOlj1o57qjrSLCKsGFzpi1uWC8iiwP2YG8O7C1fAQ== |
| 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
| 2026-09-17T09:43:36.705911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091388observed 0348449134473354fc0214457454ebb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:36.689556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091388/manifest.jsonobserved ef7631ff4f8244e69a1aa8eb7f66664a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:36.673887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091388/publication.mdobserved ebf4c0326fc00dc055083aef2462ca28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:36.656104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091388/publication.txtobserved 3026e059533b474aaafe49c9b571c084...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. |
|---|