Pith Number

pith:MWL4RZ2A

pith:2019:MWL4RZ2ALTWISRRSKNMG6NQGXE

not attested not anchored not stored refs pending

Astro2020 Science White Paper: Physical Conditions in the Cold Gas of Local Galaxies

Aaron S. Evans, Adam K. Leroy, Alberto D. Bolatto, Amanda A. Kepley, Andrew Harris, Annie Hughes, Christine Wilson, David Meier, Desika Narayanan, Eric Murphy, Erik Rosolowsky, Eva Schinnerer, Jiayi Sun, Jin Koda, Kelsey E. Johnson, Philip Hopkins, Remy Indebetouw, Timothy A. Davis, Tony Wong

arxiv:1904.01661 v1 · 2019-04-02 · 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{MWL4RZ2ALTWISRRSKNMG6NQGXE}

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	2026-05-17T23:49:30.313599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6597c8e7405cec89463253586f3606b92ba0da26f9866d3617e1292f45f67ba0

Aliases

arxiv: 1904.01661 · arxiv_version: 1904.01661v1 · doi: 10.48550/arxiv.1904.01661 · pith_short_12: MWL4RZ2ALTWI · pith_short_16: MWL4RZ2ALTWISRRS · pith_short_8: MWL4RZ2A

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/MWL4RZ2ALTWISRRSKNMG6NQGXE \
  | 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: 6597c8e7405cec89463253586f3606b92ba0da26f9866d3617e1292f45f67ba0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1c9672e32c41f0702c0120e008f17cdfceee52f6b074cf0cb16eec8742c688a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-04-02T20:36:08Z",
    "title_canon_sha256": "ff50a4dc411b1c454c4d77441e01f5ffbb21cc4dcc88a6f829a3fd394e01704b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01661",
    "kind": "arxiv",
    "version": 1
  }
}