Pith Number

pith:Q7IDBSUF

pith:2014:Q7IDBSUFISSTEYCU55QCKX3LMN

not attested not anchored not stored refs pending

Binary stars and the UVX in early type galaxies

Fabiola Hern\'andez-P\'erez, Gustavo Bruzual

arxiv:1408.3426 v1 · 2014-08-14 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q7IDBSUFISSTEYCU55QCKX3LMN}

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	2026-05-18T01:42:18.838195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87d030ca8544a5326054ef60255f6b6347db8a7500dda25bc4d3cff5c58c9bba

Aliases

arxiv: 1408.3426 · arxiv_version: 1408.3426v1 · doi: 10.48550/arxiv.1408.3426 · pith_short_12: Q7IDBSUFISST · pith_short_16: Q7IDBSUFISSTEYCU · pith_short_8: Q7IDBSUF

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/Q7IDBSUFISSTEYCU55QCKX3LMN \
  | 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: 87d030ca8544a5326054ef60255f6b6347db8a7500dda25bc4d3cff5c58c9bba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bb767c2d16cc91941bafb750ea5961bdec165be41e6aab42a366a7cc1457fbc",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-08-14T20:39:48Z",
    "title_canon_sha256": "36901db7adce267790bbb3586003e93104795043b2759dd69b69bd33e309d972"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.3426",
    "kind": "arxiv",
    "version": 1
  }
}