Pith Number

pith:U4JSMRGD

pith:2020:U4JSMRGDA4ULSESL5QCOISH7CR

not attested not anchored not stored refs pending

A Compendium of Distances to Molecular Clouds in the Star Formation Handbook

Alyssa Goodman, Catherine Zucker, Douglas P. Finkbeiner, Edward F. Schlafly, Gregory M. Green, Jo\~ao Alves, Joshua S. Speagle

arxiv:2001.00591 v1 · 2020-01-02 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U4JSMRGDA4ULSESL5QCOISH7CR}

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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

Lightcurves of stars in the Chamaeleon I Association

Receipt and verification

First computed	2026-07-05T00:32:53.885277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7132644c30728b9124bec04e448ff14669ac9fc5bee8f3c07246945ff5fb7f0

Aliases

arxiv: 2001.00591 · arxiv_version: 2001.00591v1 · doi: 10.48550/arxiv.2001.00591 · pith_short_12: U4JSMRGDA4UL · pith_short_16: U4JSMRGDA4ULSESL · pith_short_8: U4JSMRGD

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/U4JSMRGDA4ULSESL5QCOISH7CR \
  | 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: a7132644c30728b9124bec04e448ff14669ac9fc5bee8f3c07246945ff5fb7f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02673178bb00d06c32093ec919df9bb253a0fafc63a235ed847533c7429f5e93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-01-02T19:00:10Z",
    "title_canon_sha256": "2442addc871e159638d74c377b5ce4266a9cdcc51f03ca90a4b552100f0b314c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.00591",
    "kind": "arxiv",
    "version": 1
  }
}