Pith Number

pith:NWZPAIKF

pith:2004:NWZPAIKF2XGOCMCW3VDRTOMQMT

not attested not anchored not stored refs pending

Near-Infrared Molecular Hydrogen Emission from the Central Regions of Galaxies: Regulated Physical Conditions in the Interstellar Medium

2), (2) The Institute of Space, (3) The University of Texas at Austin, (4) Cornell University, (5) Jet Propulsion Laboratory, (6) Middle Tennessee State University, (7) Ithaca College), Astronautical Science, C. M. Bradford (5), D. T. Jaffe (3), Eric W. Klumpe (6), G. J. Stacey (4), Luke D. Keller (7) ((1) Korea Astronomy Observatory, Soojong Pak (1

arxiv:astro-ph/0403491 v2 · 2004-03-20 · 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{NWZPAIKF2XGOCMCW3VDRTOMQMT}

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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

When Jets Don't Quench: Near-Infrared H$_{2}$ in Star Forming Low-Excitation Radio Galaxies

Receipt and verification

First computed	2026-07-04T16:43:16.944486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6db2f02145d5cce13056dd4719b99064caddfca6bf74b4958969a9583a6277b3

Aliases

arxiv: astro-ph/0403491 · arxiv_version: astro-ph/0403491v2 · doi: 10.48550/arxiv.astro-ph/0403491 · pith_short_12: NWZPAIKF2XGO · pith_short_16: NWZPAIKF2XGOCMCW · pith_short_8: NWZPAIKF

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/NWZPAIKF2XGOCMCW3VDRTOMQMT \
  | 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: 6db2f02145d5cce13056dd4719b99064caddfca6bf74b4958969a9583a6277b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c8ea662c07e32eba395307fec80eaf10e90979bf71e9098ae27574835139389",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-03-20T07:32:37Z",
    "title_canon_sha256": "c939092ec3310b55f7fc1ce6cc9a0975e4edec3c365fe31cba3a3e0356dac0f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0403491",
    "kind": "arxiv",
    "version": 2
  }
}