OT-2026-000078434
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000078434) never changes.
Identity and time
| Publication number | OT-2026-000078434 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7ffb-a407-245f9d14b9a5 · 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-2026-000078434 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d8b23ec0ced69a5fffa8f8b4daccc789f05c398bf2e2c8924e138f877df5761 |
|---|---|
| Markdown | 321f5fa022146b5170df204d7a95cb27bc7e5840199ce2247c7d5be72af62d2f |
| Publication page | 542782f5384ea9b86dab1f7a13fe07878003ecae11e3753bfc5582f81ed40d1e |
| Manifest | e5a942eb794bd45c7e79809a63af51d79227a893b6bcb6d4138a122f19015342 |
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 | Mngi3b6nWHT6UERKNXVsUCFwMEaebae8WtCVlfWFjRc5cxiEbQI+Ji1lPJpLwjwy4aiN8gpgn6PMg1Kb7vZ+DA== |
| 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
| 2026-09-17T10:06:25.904334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078434observed 542782f5384ea9b86dab1f7a13fe0787...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:25.888294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078434/manifest.jsonobserved e5a942eb794bd45c7e79809a63af51d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:25.868728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078434/publication.mdobserved 321f5fa022146b5170df204d7a95cb27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:25.848776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078434/publication.txtobserved 8d8b23ec0ced69a5fffa8f8b4daccc78...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. |
|---|