OT-2026-000047357
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after set-down
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-2026-000047357) never changes.
Identity and time
| Publication number | OT-2026-000047357 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-7efa-878c-14d45e8a92e2 · 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-2026-000047357 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a4dfe5ba4099ad560f346652961b7671ba375a04afac7c5e0d5d6def69e5b7c |
|---|---|
| Markdown | 654c00a1688e1b019900c66815c2d8e0d31f8f2fe67207b6314840fc6f6fe3a8 |
| Publication page | 3319182321e336ee84986bddcca70777ac450b776a328fecd738e077ebd56284 |
| Manifest | c75b7d24f857647bf9f9a668366324dd74c4dc8695ffce12432109adc6f3ae36 |
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 | fc0sUdkFfpKf0J0JgSLN59TWrQKhVHC6q6YWjKfOt6fSFEp7L81NfqvB/q000klqVWlIlt8FHjJo4w0KmNBIAQ== |
| 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
| 2026-09-17T11:06:21.246039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047357observed 3319182321e336ee84986bddcca70777...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:21.225893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047357/manifest.jsonobserved c75b7d24f857647bf9f9a668366324dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:21.204210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047357/publication.mdobserved 654c00a1688e1b019900c66815c2d8e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:21.185169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047357/publication.txtobserved 9a4dfe5ba4099ad560f346652961b767...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. |
|---|