OT-2026-000033978
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, pulsed blow-off 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-2026-000033978) never changes.
Identity and time
| Publication number | OT-2026-000033978 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0b-7985-ada5-fe6fe88ff799 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033978 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9f3a10476dec441454bb202f2a816e9dfd687ed9dc3d61e6e9ee9f92f2e7a60 |
|---|---|
| Markdown | 4070a7b0f993e07098c69d4c20b55a736ee53d3c92f109719c69eebde98aabbf |
| Publication page | 61f6885d483cb45ae1651f1b76fcf87f53458fb810802e5edf3df531c0fff697 |
| Manifest | 63c59fc57bf6d95a31f0451c52c42ea6530a6c316ec04c8735692b877c0dfe93 |
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 | Cr9qfuO/M09Cu/TKQcz140RYEwf0BvKKyV0ylcDScBaqpejQ3KjpDOurg1+o+Fpj0jZKiJPpRhmIHO8OepZhCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:30:06.755772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033978observed 61f6885d483cb45ae1651f1b76fcf87f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:06.736757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033978/manifest.jsonobserved 63c59fc57bf6d95a31f0451c52c42ea6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:06.716992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033978/publication.mdobserved 4070a7b0f993e07098c69d4c20b55a73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:06.694312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033978/publication.txtobserved d9f3a10476dec441454bb202f2a816e9...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. |
|---|