OT-2026-000067435
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000067435) never changes.
Identity and time
| Publication number | OT-2026-000067435 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-741e-8783-2e373e5cc243 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067435 |
| Status | PUBLIC |
Content hashes
| Canonical text | dce10e0f28688765fc26c58c13934357dd7ff9e8419d08bcfb6ccd8cb50eca1a |
|---|---|
| Markdown | b743d03ac846029375626c7eceb55110c0abcf185925eab70ca03ccdd2ef8dbe |
| Publication page | b2ed9be3cd9c42c35bef0ab695facd0f523277d4330dec2c55720899ce854d0f |
| Manifest | d27c039071e2330d36d16e4c3e7310a72789126296de0df4ee36086de9a1e47f |
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 | 5Sg7stsQM57qDsaMDz5hOn9sFwmb/uc2F4NMecGD4PIDX5dH6YXJZ7By8qV3c+H4GFYNx7u63C3r/pIGp0+nAw== |
| 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
| 2026-09-17T10:31:38.177656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067435observed b2ed9be3cd9c42c35bef0ab695facd0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:38.159668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067435/manifest.jsonobserved d27c039071e2330d36d16e4c3e7310a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:38.142383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067435/publication.mdobserved b743d03ac846029375626c7eceb55110...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:38.119422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067435/publication.txtobserved dce10e0f28688765fc26c58c13934357...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. |
|---|