Pith Number

pith:IMQN6DML

pith:2004:IMQN6DMLCQET6WMGL2RMUDT6AQ

not attested not anchored not stored refs pending

Automated Classification of 2000 Bright IRAS Sources

Harinder P. Singh, K.Volk, Ranjan Gupta, S. Kwok

arxiv:astro-ph/0403230 v1 · 2004-03-10 · 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{IMQN6DMLCQET6WMGL2RMUDT6AQ}

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.

Cited by

1 paper in Pith

Star Formation at the Periphery of a Molecular Superbubble: The Case of G12.79+0.43

Receipt and verification

First computed	2026-07-04T16:43:12.445031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4320df0d8b14093f59865ea2ca0e7e0431750e2478f342f2a2963f16b1dad48c

Aliases

arxiv: astro-ph/0403230 · arxiv_version: astro-ph/0403230v1 · doi: 10.48550/arxiv.astro-ph/0403230 · pith_short_12: IMQN6DMLCQET · pith_short_16: IMQN6DMLCQET6WMG · pith_short_8: IMQN6DML

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/IMQN6DMLCQET6WMGL2RMUDT6AQ \
  | 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: 4320df0d8b14093f59865ea2ca0e7e0431750e2478f342f2a2963f16b1dad48c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efe1b55285b3ce855b199b22a11b1d86f6999bb59a8a6967a3201e63fd03be81",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-03-10T05:36:41Z",
    "title_canon_sha256": "0d68cbe52dbe9e7230bbf4d654b2b223107d5d3855a4c1878a3a618ae10942c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0403230",
    "kind": "arxiv",
    "version": 1
  }
}