OT-2026-000032673
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000032673) never changes.
Identity and time
| Publication number | OT-2026-000032673 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1070-7b66-953a-14e968a94645 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032673 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb3bf39135b8705e9c72d66e0e615c62e3027f163167a1f357ae59128db691d3 |
|---|---|
| Markdown | dae4f751e3e801536f98db641aa799a5f2571f45b3b28a72d137c7a743b14e20 |
| Publication page | e07e5cd454ffac278a37b27b612eb7b1e158c0592da6e174a73d38e094183f37 |
| Manifest | a325e098e543f7bdbc01c487b888a53a6e4c08d0df52636b66b38401ba223462 |
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 | Bljefrc90yxkFQoXYqaqJA1QtqxlXAlkJPPkEI9JijSU3tkO2nFrTT4E4W6+UuoPziDU+mUjNCjYDA9vjOVwDQ== |
| 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
| 2026-09-17T11:34:16.457354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032673observed e07e5cd454ffac278a37b27b612eb7b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:16.438943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032673/manifest.jsonobserved a325e098e543f7bdbc01c487b888a53a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:16.420932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032673/publication.mdobserved dae4f751e3e801536f98db641aa799a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:16.402939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032673/publication.txtobserved bb3bf39135b8705e9c72d66e0e615c62...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. |
|---|