OT-2026-000091519
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two 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-2026-000091519) never changes.
Identity and time
| Publication number | OT-2026-000091519 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-7935-aae9-854493899001 · 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-2026-000091519 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3eccaf3ffa886417dc784c117e11a7b923c981ea3985931bc12d9caf325831eb |
|---|---|
| Markdown | cb9c34828d84d89fe14450a2631ef6c08d0b1653b718044c5476fdb5105d4b53 |
| Publication page | 99f666c1a477adbb5c9eb8be274e546ae2a392adbc3f1c01d8e3fb63b9a83a14 |
| Manifest | 05dbbcf1cc81f153db0520d54c62a4fd32a89fc8631b5b2365dc95e439119a47 |
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 | fxWNvAjcAxrlns1I0VYpoM3rwEfkkBbb5bzfv+xXzAULEiF3nPM72AuwmmvOPj3ZFFIqlvpf6Mh5ROOKQg1JBw== |
| 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
| 2026-09-17T09:43:47.129053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091519observed 99f666c1a477adbb5c9eb8be274e546a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:47.111281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091519/manifest.jsonobserved 05dbbcf1cc81f153db0520d54c62a4fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:47.094925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091519/publication.mdobserved cb9c34828d84d89fe14450a2631ef6c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:47.079036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091519/publication.txtobserved 3eccaf3ffa886417dc784c117e11a7b9...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. |
|---|