OT-2026-000077508
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000077508) never changes.
Identity and time
| Publication number | OT-2026-000077508 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-7724-bcd7-2dd1bfe5ee6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077508 |
| Status | PUBLIC |
Content hashes
| Canonical text | 656eb0e41ab2a0125d069c0c751fa509654504ff4afe10b6dbc7df7e39f1976a |
|---|---|
| Markdown | 07d05b3f9b7cc19af785a7a398be0132e9f68e8ba0b848535d3833c2fbaa96dc |
| Publication page | 2859183c06e0fcf200cc0ea7eaaeac1af61382bcd05a7796b206385bfb4c04d2 |
| Manifest | 7501ce9cf70b916a5adb268200444d7da42cea15a123aa1dfe930343b43840f6 |
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 | LCaofSB/wIRXizOqDbnOHMLKRH67fVaL0ITL/wgOw93ETeOZFan3XPuvby9oC71QrX0k3Z7By6BLcwBkx/ezBQ== |
| 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
| 2026-09-17T10:11:06.762796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077508observed 2859183c06e0fcf200cc0ea7eaaeac1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:06.745370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077508/manifest.jsonobserved 7501ce9cf70b916a5adb268200444d7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:06.728494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077508/publication.mdobserved 07d05b3f9b7cc19af785a7a398be0132...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:06.711033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077508/publication.txtobserved 656eb0e41ab2a0125d069c0c751fa509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:27.430310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077508observed 2859183c06e0fcf200cc0ea7eaaeac1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:27.411715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077508/manifest.jsonobserved 7501ce9cf70b916a5adb268200444d7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:27.393930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077508/publication.mdobserved 07d05b3f9b7cc19af785a7a398be0132...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:27.376685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077508/publication.txtobserved 656eb0e41ab2a0125d069c0c751fa509...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. |
|---|