OT-2026-000028193
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000028193) never changes.
Identity and time
| Publication number | OT-2026-000028193 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-733d-8f20-33940d338fa8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028193 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6eb82c495ae1af3f9175685ae60513c519c06001a330c974b98d6c009ebb2abe |
|---|---|
| Markdown | 3b72ff058a9f8b43d9bdb0f2b9d07ae6be4d3db6a5f157686111817d10d74c94 |
| Publication page | 2a8406bd33c471ff10393ccc5ade65397cc40f80e809065270270b0c7ccdba9e |
| Manifest | a86e06ab665502a43cc570b4ac02b737b4255ee947d74a278c0d9c4ee78983a3 |
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 | BXPYOcEL9ewLlmiryvn42oTl4X5j5Cb9+kBL+rjyTzk7hGE3rEZb+DT6/GJXYWLvUoUfYsa5bMqrMBfSGUOeDg== |
| 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
| 2026-09-17T11:42:33.358052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028193observed 2a8406bd33c471ff10393ccc5ade6539...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:33.342846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028193/manifest.jsonobserved a86e06ab665502a43cc570b4ac02b737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:33.323610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028193/publication.mdobserved 3b72ff058a9f8b43d9bdb0f2b9d07ae6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:33.306745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028193/publication.txtobserved 6eb82c495ae1af3f9175685ae60513c5...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. |
|---|