Pith Number

pith:JHL6EPED

pith:2013:JHL6EPEDXAVEQSAW43MTTPK6HE

not attested not anchored not stored refs pending

Dust May Be More Rare Than Expected in Metal Poor Galaxies

Adam K. Leroy, Alberto D. Bolatto, Bruce T. Draine, David B. Fisher, Fabian Walter, Jessica Donaldson, John Cannon, Karin M. Sandstrom, Karl Gordon, Rodrigo Herrera-Camus

arxiv:1310.4842 v1 · 2013-10-17 · 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{JHL6EPEDXAVEQSAW43MTTPK6HE}

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	2026-05-18T03:10:02.681819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49d7e23c83b82a484816e6d939bd5e3904c2f00a060beb5d31b888a269c7d701

Aliases

arxiv: 1310.4842 · arxiv_version: 1310.4842v1 · doi: 10.48550/arxiv.1310.4842 · pith_short_12: JHL6EPEDXAVE · pith_short_16: JHL6EPEDXAVEQSAW · pith_short_8: JHL6EPED

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/JHL6EPEDXAVEQSAW43MTTPK6HE \
  | 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: 49d7e23c83b82a484816e6d939bd5e3904c2f00a060beb5d31b888a269c7d701

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ba8002fd78731857bf32386631a58c2ddd23fcc91be22ed430834def7a4077f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-10-17T20:09:14Z",
    "title_canon_sha256": "00f491bc361b07357750f44b8fc839feb25c1a6f3597a5f00c9f75813cf404f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4842",
    "kind": "arxiv",
    "version": 1
  }
}