OT-2026-000091384
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-2026-000091384) never changes.
Identity and time
| Publication number | OT-2026-000091384 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7578-a1ee-192ee698a9e8 · 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-2026-000091384 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56c32be26d70a4821f0260dc33b088f3168a851913342af05cabe60bcb6a7110 |
|---|---|
| Markdown | 083dd7c77d43616a2be4c7a54589370a6400b74e985a3c2ad475db4d3debd167 |
| Publication page | a3abea2e745a78641438e8e93cefa49483b29b67e5f7e89a135f6fcbd0d8ca53 |
| Manifest | ee76a3bb2532ccd1796029b29768d9db5b753af36d0b7cdde13d81e8a8f9b456 |
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 | nbjeFAQHRZK+FHwDOzP1/0tykO6gYiEwXJGKKZjoXzgxUtSFMmT+xJejxYy/G2WGnm29jSuFS3XIbmGb2rllCQ== |
| 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
| 2026-09-17T09:43:36.423533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091384observed a3abea2e745a78641438e8e93cefa494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:36.406387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091384/manifest.jsonobserved ee76a3bb2532ccd1796029b29768d9db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:36.390041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091384/publication.mdobserved 083dd7c77d43616a2be4c7a54589370a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:36.372027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091384/publication.txtobserved 56c32be26d70a4821f0260dc33b088f3...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. |
|---|