OT-2026-000078692
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000078692) never changes.
Identity and time
| Publication number | OT-2026-000078692 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbb-7fdb-86f5-d19498cb7a0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078692 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c58a58807161a256bb87fe3025ec1ec2f41f287b813c95e9af2c5b573ae5589 |
|---|---|
| Markdown | 8fc3bf0203fc51cc2769ca9f9a1c79defbb56bfc68e8391b401c96ac23bffc4f |
| Publication page | 75cd3674ed216ea4299d44622d4b28f079d041f6df37e48bed257334be6e3d84 |
| Manifest | 8f31083f13bc428d369c1799a3281d59df189fbb3305d1c40664780c07e0592a |
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 | G7lcnmwNGPA8N0oWE8GH6x51P+awMAENMooL4zXME1Sq24bhupBnX6C3i/xkjlaJe6QKbToxtQORm0caflT8Bg== |
| 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
| 2026-09-17T10:05:28.371974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078692observed 75cd3674ed216ea4299d44622d4b28f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:28.293769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078692/manifest.jsonobserved 8f31083f13bc428d369c1799a3281d59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:28.277689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078692/publication.mdobserved 8fc3bf0203fc51cc2769ca9f9a1c79de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:28.261119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078692/publication.txtobserved 3c58a58807161a256bb87fe3025ec1ec...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. |
|---|