Pith Number

pith:72ZUSSGX

pith:2015:72ZUSSGXK5GBNCTZQB4LC4BRF3

not attested not anchored not stored refs pending

Dark Matter Halos in Galaxies and Globular Cluster Populations. II: Metallicity and Morphology

Gretchen Harris, Michael Hudson, William Harris

arxiv:1504.03199 v1 · 2015-04-13 · 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{72ZUSSGXK5GBNCTZQB4LC4BRF3}

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	2026-05-18T01:55:32.139031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

feb34948d7574c168a798078b170312ef35f510c84fec9d6c5360e17262ca0da

Aliases

arxiv: 1504.03199 · arxiv_version: 1504.03199v1 · doi: 10.48550/arxiv.1504.03199 · pith_short_12: 72ZUSSGXK5GB · pith_short_16: 72ZUSSGXK5GBNCTZ · pith_short_8: 72ZUSSGX

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/72ZUSSGXK5GBNCTZQB4LC4BRF3 \
  | 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: feb34948d7574c168a798078b170312ef35f510c84fec9d6c5360e17262ca0da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4815e47bd8a840fabb25278f73641996afee261d2d19652f6040f5bad20d6f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-04-13T14:40:24Z",
    "title_canon_sha256": "2b9a569fa19807b34b82f0700d704c2687d481ba4fb22a354c47a95a313655fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03199",
    "kind": "arxiv",
    "version": 1
  }
}