OT-2026-000047620
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000047620) never changes.
Identity and time
| Publication number | OT-2026-000047620 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e5a-7294-9aae-fb5d502e1e5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047620 |
| Status | PUBLIC |
Content hashes
| Canonical text | 183cc4f46ed77f8cee9c8c08f4ba1c8d8a8907ea1944c6b8b48096aa605b659b |
|---|---|
| Markdown | c20850dab451eaa7afe44215a3c4a822c30d47ed48a2ffc579aec5c77397377d |
| Publication page | e2bd63ac9e3786a13d14aea51692437c90eb49212b438789cea65a72862d61ea |
| Manifest | 82a860a3a3f6be51f946140e5b36ed2fe24c389ba47ba23f6bc8c2e1e4c699b5 |
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 | JG0SLJFRT6Ao1PKurt9JCBaSccPCMBScpjcmLRIP2Lxsm/3buZL3+5fcNlDu6XaB1l0AC2JRzKlEovyLTeLOCw== |
| 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
| 2026-09-17T11:06:45.723516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047620observed e2bd63ac9e3786a13d14aea51692437c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:45.706083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047620/manifest.jsonobserved 82a860a3a3f6be51f946140e5b36ed2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:45.687013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047620/publication.mdobserved c20850dab451eaa7afe44215a3c4a822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:45.668745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047620/publication.txtobserved 183cc4f46ed77f8cee9c8c08f4ba1c8d...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. |
|---|