Pith Number

pith:HXLN2JNO

pith:2012:HXLN2JNO3RGTVE4X3O44XE7ABB

not attested not anchored not stored refs pending

The Stellar Initial Mass Function in Early-Type Galaxies From Absorption Line Spectroscopy. II. Results

Charlie Conroy, Pieter van Dokkum

arxiv:1205.6473 v2 · 2012-05-29 · astro-ph.CO · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HXLN2JNO3RGTVE4X3O44XE7ABB}

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

Decomposing cool stellar populations with H-band spectral fluctuations: Long-period variable stars in NGC 5128 and carbon stars in NGC 5102

Receipt and verification

First computed	2026-05-18T01:57:15.866600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dd6dd25aedc4d3a9397dbb9cb93e00869ab8d423101677a2b2b2f0a2ee388ef

Aliases

arxiv: 1205.6473 · arxiv_version: 1205.6473v2 · doi: 10.48550/arxiv.1205.6473 · pith_short_12: HXLN2JNO3RGT · pith_short_16: HXLN2JNO3RGTVE4X · pith_short_8: HXLN2JNO

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/HXLN2JNO3RGTVE4X3O44XE7ABB \
  | 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: 3dd6dd25aedc4d3a9397dbb9cb93e00869ab8d423101677a2b2b2f0a2ee388ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bdc6aa0694a2f6d116ad63943a7a0a9115218344f0c868bac02d16d9e8bd27d",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-05-29T20:00:02Z",
    "title_canon_sha256": "68b026678360505c57444e73bc5a680973e407752d1cde533e6fb481e96dc354"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.6473",
    "kind": "arxiv",
    "version": 2
  }
}