OT-2026-000083688
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, 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-2026-000083688) never changes.
Identity and time
| Publication number | OT-2026-000083688 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0416-7ea8-abb0-6aba8bfe9473 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083688 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfe4b5a709358c5c63b1ce2257174ea54ae5d6a4ca71b9d3111bd2f888e9bf04 |
|---|---|
| Markdown | 0f91ae608884cc0cbda69f4daf5f5b4adb23140e8148e93b9aea90b00e2280f7 |
| Publication page | df822481cca8127bf13b1b90182df9c0c059f7716121417f00eaab89190847db |
| Manifest | bf2a419a3fff105c0a8a09bc52819d6ec7c92662313721e5ead533278d958bcd |
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 | l6DSQDiaUxcIhTQ18HR0ryzwh6j+f6YJAIbuLXU0E1p/VuxceKm3to4tglWfkurJ7bPt3Lb8oSaqAb6PDCmBCQ== |
| 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
| 2026-09-17T09:57:18.838774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083688observed df822481cca8127bf13b1b90182df9c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:18.820254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083688/manifest.jsonobserved bf2a419a3fff105c0a8a09bc52819d6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:18.802620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083688/publication.mdobserved 0f91ae608884cc0cbda69f4daf5f5b4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:18.784176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083688/publication.txtobserved bfe4b5a709358c5c63b1ce2257174ea5...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. |
|---|