Pith Number

pith:CEXQNBLE

pith:2022:CEXQNBLEEZEESXCRDDGMJCTP3O

not attested not anchored not stored refs pending

Modelling ground pickup for microwave telescopes

Adriaan J. Duivenvoorden, Alexandre E. Adler, Jon E. Gudmundsson

arxiv:2207.05662 v1 · 2022-07-12 · astro-ph.IM · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CEXQNBLEEZEESXCRDDGMJCTP3O}

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	2026-07-05T04:39:45.190202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

112f0685642648495c5118ccc48a6fdb97792eccf06a9407b3c5704d7765af42

Aliases

arxiv: 2207.05662 · arxiv_version: 2207.05662v1 · doi: 10.48550/arxiv.2207.05662 · pith_short_12: CEXQNBLEEZEE · pith_short_16: CEXQNBLEEZEESXCR · pith_short_8: CEXQNBLE

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/CEXQNBLEEZEESXCRDDGMJCTP3O \
  | 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: 112f0685642648495c5118ccc48a6fdb97792eccf06a9407b3c5704d7765af42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45203f4f401772f62c0359613dad0055fede5e90b9b046f5e6e57031cd111777",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-07-12T16:45:20Z",
    "title_canon_sha256": "ced03b71d9eb838c377049de5662876f6daeac6ce6a2672d59d45719da9ff1ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.05662",
    "kind": "arxiv",
    "version": 1
  }
}