OT-2026-000061869
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000061869) never changes.
Identity and time
| Publication number | OT-2026-000061869 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ac-770f-bd9e-56ff9e22406f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061869 |
| Status | PUBLIC |
Content hashes
| Canonical text | af49350148f14d08d530103a21cbe73ef9abe8bd58e16ac58f7870675fd7d22d |
|---|---|
| Markdown | 0f115c23d4f2e0cc490d4eec8cc0dadbad04404034fa7581d2e163359e3e4322 |
| Publication page | 909942d5023a2312d7d6dabf28a3f74db934e59c186b44b84977ebe2e01f7d7f |
| Manifest | 4b445c732a6602ee8e1e2cb38d1fd8fc0f1b45b010e18fca7bd2f229e096f600 |
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 | wZXLpY5juAlOt9XUaIFZQ5YfSK3txsGFPo6TwoTyhl5pSr064YiqiFjTizl7XvAlhwe+zZo6+TuevVtnSaShDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:43.794588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061869observed 909942d5023a2312d7d6dabf28a3f74d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:43.769254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061869/manifest.jsonobserved 4b445c732a6602ee8e1e2cb38d1fd8fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:43.748000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061869/publication.mdobserved 0f115c23d4f2e0cc490d4eec8cc0dadb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:43.719253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061869/publication.txtobserved af49350148f14d08d530103a21cbe73e...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. |
|---|