OT-2026-000078190
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, vented after 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-2026-000078190) never changes.
Identity and time
| Publication number | OT-2026-000078190 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-75cc-b5a3-5416f98e49ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078190 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f0609a03b54aada6992177babe45286d3c32f49b43ee2e78ddd9e306f30a943 |
|---|---|
| Markdown | 89228ac5a34699210e59b7dbc7b9845686aa4451d2aa3a78c5a39c0934148106 |
| Publication page | 1c0f67605dbbbba2142cf997509632177fd0fed88b24ace0abff52868ce5b44a |
| Manifest | e18c46c6722d54830458cbb937106c3655712bfa7c29f8808f90e7619289621a |
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 | hFnX78DspPBS45M3Ad9K8Ju/ed3DiWgVsh8/TfPOIjsHnpMWvI2bkccsAFutXrCoboZXOYTaF9KP6Lv79I0FAA== |
| 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
| 2026-09-17T10:06:08.111623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078190observed 1c0f67605dbbbba2142cf99750963217...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:08.090899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078190/manifest.jsonobserved e18c46c6722d54830458cbb937106c36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:08.071370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078190/publication.mdobserved 89228ac5a34699210e59b7dbc7b98456...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:08.053431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078190/publication.txtobserved 6f0609a03b54aada6992177babe45286...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. |
|---|