Pith Number

pith:CGOUUMJ5

pith:2015:CGOUUMJ5XOPTOGOLJEAPX6QYGI

not attested not anchored not stored refs pending

New insights on the Galactic Bulge Initial Mass Function

A. Calamida (STScI), A. Pietrinferni (INAF-OACTe), H. E. Bond (STScI / Pennsylvania State Univ.), H. Ferguson (STScI), I. Ferraro (INAF-OAR), J. Anderson (STScI), J. Valenti (STScI), K. C. Sahu (STScI), M. Cignoni (STScI), M. Gennaro (STScI), M. Livio (STScI), M. Salaris (Astrophysics Research Institute / Univ. of Liverpool), N. Kains (STScI), R. Buonanno (Univ. of Rome Tor Vergata / INAF-OACTe), S. Casertano (STScI), S. Cassisi (INAF-OACTe), T. M. Brown (STScI), W. Clarkson (Univ. of Michigan-Dearborn)

arxiv:1505.07128 v2 · 2015-05-26 · astro-ph.SR · 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{CGOUUMJ5XOPTOGOLJEAPX6QYGI}

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	2026-05-18T01:33:43.145223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

119d4a313dbb9f3719cb4900fbfa1832244900d686e622681b87cd233164f72b

Aliases

arxiv: 1505.07128 · arxiv_version: 1505.07128v2 · doi: 10.48550/arxiv.1505.07128 · pith_short_12: CGOUUMJ5XOPT · pith_short_16: CGOUUMJ5XOPTOGOL · pith_short_8: CGOUUMJ5

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/CGOUUMJ5XOPTOGOLJEAPX6QYGI \
  | 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: 119d4a313dbb9f3719cb4900fbfa1832244900d686e622681b87cd233164f72b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35d364ffda74e3ea4248e852e33bda822850ffb73297281b910339634b1fb8be",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-05-26T20:27:30Z",
    "title_canon_sha256": "28797a0c81b6be11a5612a7b0d43d26cfc20139034c8b4400aff2c80cf2043b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07128",
    "kind": "arxiv",
    "version": 2
  }
}