Pith Number

pith:47ZOQANO

pith:2019:47ZOQANOSOIBRFKXEZMEHUJRWP

not attested not anchored not stored refs pending

Terahertz dynamic aperture imaging at stand-off distances using a Compressed Sensing protocol

Heinz-Wilhelm Huebers, Peter Jung, Sven Augustin, Sven Frohmann

arxiv:1902.07935 v1 · 2019-02-21 · physics.ins-det · eess.IV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{47ZOQANOSOIBRFKXEZMEHUJRWP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:53:03.447440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7f2e801ae9390189557265843d131b3e3a591cae0be4ed860dda792f5134611

Aliases

arxiv: 1902.07935 · arxiv_version: 1902.07935v1 · doi: 10.48550/arxiv.1902.07935 · pith_short_12: 47ZOQANOSOIB · pith_short_16: 47ZOQANOSOIBRFKX · pith_short_8: 47ZOQANO

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/47ZOQANOSOIBRFKXEZMEHUJRWP \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: e7f2e801ae9390189557265843d131b3e3a591cae0be4ed860dda792f5134611

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de9db3912785480b6bde12362d42f1af3d96c36d749b541876c1a19a0b1ac292",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2019-02-21T09:47:41Z",
    "title_canon_sha256": "002a67feed6fa4f85a7d689cb55ab6b3eb643d9d97aa5881757a00214d2d3b2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07935",
    "kind": "arxiv",
    "version": 1
  }
}