Pith Number

pith:7ET3TT3U

pith:2003:7ET3TT3UZG5IPTSMR2PBG2UVYC

not attested not anchored not stored refs pending

Star Formation and the ISM in Four Dwarf Irregular Galaxies

K. Y. Lo, L. M. Young, L. van Zee, M. E. Beierle, R. C. Dohm-Palmer

arxiv:astro-ph/0304266 v1 · 2003-04-14 · 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{7ET3TT3UZG5IPTSMR2PBG2UVYC}

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	2026-05-18T01:07:33.654600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f927b9cf74c9ba87ce4c8e9e136a95c0bb00c52fd41b7c9dcaeafddca6821d6a

Aliases

arxiv: astro-ph/0304266 · arxiv_version: astro-ph/0304266v1 · doi: 10.48550/arxiv.astro-ph/0304266 · pith_short_12: 7ET3TT3UZG5I · pith_short_16: 7ET3TT3UZG5IPTSM · pith_short_8: 7ET3TT3U

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/7ET3TT3UZG5IPTSMR2PBG2UVYC \
  | 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: f927b9cf74c9ba87ce4c8e9e136a95c0bb00c52fd41b7c9dcaeafddca6821d6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbac033de31e323a48fee880a9573af3f3ef421d58949e12512bcfa1f808917e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-04-14T18:11:22Z",
    "title_canon_sha256": "9db87da5f7c56bb62dc3345d48bb8be976de7430cf3fff7ccf6d4ecc298ebe44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0304266",
    "kind": "arxiv",
    "version": 1
  }
}