OT-2026-000043002
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000043002) never changes.
Identity and time
| Publication number | OT-2026-000043002 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3277-7de5-b24e-f6ca2c0b5c83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043002 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e0a0d8b39e9bad7b5af23733da92ca5fac09862825262106deafe8b7904f37e |
|---|---|
| Markdown | 69ffcda36fa2e6879a36f73a461efd5c3aa50a00714006c78abffabd6685130d |
| Publication page | 2222bb96c60b66bd4c2b83d6531e3468bf3b618fdb1612e4b535ecca3e6f7d60 |
| Manifest | 91d662d517299a33603cc0bf1e2c0c4c5f9af4e288045f62e890210658d2d856 |
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 | 78Cv1xoPXaZNzdOQZ4jQrWMzSbQdCagodGn0Wd56K3AHpwTJRB3/xnvOmIK8t9ATxM01tC5kK3rWrgKKeI72Dw== |
| 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
| 2026-09-17T11:13:18.641456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043002observed 2222bb96c60b66bd4c2b83d6531e3468...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:18.622433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043002/manifest.jsonobserved 91d662d517299a33603cc0bf1e2c0c4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:18.605124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043002/publication.mdobserved 69ffcda36fa2e6879a36f73a461efd5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:18.587985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043002/publication.txtobserved 1e0a0d8b39e9bad7b5af23733da92ca5...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. |
|---|