OT-2026-000030003
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pulsed blow-off before 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-2026-000030003) never changes.
Identity and time
| Publication number | OT-2026-000030003 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac49-7bef-b9ce-4592050aff1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030003 |
| Status | PUBLIC |
Content hashes
| Canonical text | 867369474fa7700073bc5218bd816c8fb67b7ebe44d1baf6043caa9278012e47 |
|---|---|
| Markdown | 42c4a1a3de000148f263855393a14dcc9ec551dbe9a6fbe722eac2ed68f9747b |
| Publication page | 2cbe359b8d439335db96cd2cf2d5f57c16e21a8702816760cf3de9e06d198678 |
| Manifest | 784452ac8cc1d5e0ee25b63c09f9d34754b118852c0b830f7e4dc533cf96a572 |
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 | K6YqCsVngfUOVsvDR8kjfnAw5jNMkG7EhCI8vsvFEz1seNIGewMsonEZJpPN2uTS95wSGZSuuDlKSkvCsRnOAw== |
| 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
| 2026-09-17T11:38:43.936664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030003observed 2cbe359b8d439335db96cd2cf2d5f57c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:43.920356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030003/manifest.jsonobserved 784452ac8cc1d5e0ee25b63c09f9d347...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:43.904355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030003/publication.mdobserved 42c4a1a3de000148f263855393a14dcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:43.887891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030003/publication.txtobserved 867369474fa7700073bc5218bd816c8f...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. |
|---|