OT-2026-000078182
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000078182) never changes.
Identity and time
| Publication number | OT-2026-000078182 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-7a83-9311-294a66faccd1 · 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-2026-000078182 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba06f99c8e4e180e6f08ad80848f44ac4679cec526c2124c549957af78923477 |
|---|---|
| Markdown | 4398b8878251543f34c9dff8fce50e49fd9d577d3f0ec3850d5c4bf947d4842e |
| Publication page | 4567da7e324665c4b119a429fd6664c12d67bdd39236731bf989e7845600f5c5 |
| Manifest | 90db1c73071d82e45a50d62262b69536786ab1c4ae36dd8ffdaa3094773669e8 |
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 | 8HjgYb5R3cQtI3709uTrIVNVXU6QHo8ldg9bZFza0AMDWKJwYHM2XCKAi5l1zJy5/jxvj6zv3qpnf8Y3KZUjCg== |
| 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
| 2026-09-17T10:06:07.587905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078182observed 4567da7e324665c4b119a429fd6664c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:07.564577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078182/manifest.jsonobserved 90db1c73071d82e45a50d62262b69536...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:07.546421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078182/publication.mdobserved 4398b8878251543f34c9dff8fce50e49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:07.526938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078182/publication.txtobserved ba06f99c8e4e180e6f08ad80848f44ac...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. |
|---|