Pith Number

pith:DEDH4QWC

pith:2004:DEDH4QWC622HUTVI53AM7RQ6O4

not attested not anchored not stored refs pending

The VSOP 5 GHz Continuum Survey, recent results

E. B. Fomalont, G. A. Moellenbrock, H. Hirabayashi, J. E. J. Lovell, K. Wiik, P. G. Edwards, R. Dodson, W. K. Scott

arxiv:astro-ph/0403432 v1 · 2004-03-18 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DEDH4QWC622HUTVI53AM7RQ6O4}

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	2026-07-04T14:13:23.684755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19067e42c2f6b47a4ea8eec0cfc61e7702c00d304e1eb0b8475baf926b6dd9f9

Aliases

arxiv: astro-ph/0403432 · arxiv_version: astro-ph/0403432v1 · doi: 10.48550/arxiv.astro-ph/0403432 · pith_short_12: DEDH4QWC622H · pith_short_16: DEDH4QWC622HUTVI · pith_short_8: DEDH4QWC

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/DEDH4QWC622HUTVI53AM7RQ6O4 \
  | 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: 19067e42c2f6b47a4ea8eec0cfc61e7702c00d304e1eb0b8475baf926b6dd9f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c23310042eef862b09899c1c87780f6bf41f6209cb70a65ffe89d93558ea5587",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-03-18T00:33:13Z",
    "title_canon_sha256": "5d601e50f6a80b8b5bde120d0cac6bd5079c1ac0e6adebd6c773bc61b3899948"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0403432",
    "kind": "arxiv",
    "version": 1
  }
}