Pith Number

pith:2R2HPT2O

pith:2014:2R2HPT2OQZQZ6XDIL4BY7PN2OL

not attested not anchored not stored refs pending

Galaxy stellar mass assembly: the difficulty matching observations and semi-analytical predictions

Bruno Guiderdoni, Guilaine Lagache, Jeremy Blaizot, Matthieu Bethermin, Morgane Cousin

arxiv:1410.4937 v3 · 2014-10-18 · 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{2R2HPT2OQZQZ6XDIL4BY7PN2OL}

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	2026-05-18T02:26:31.479996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d47477cf4e86619f5c685f038fbdba72c09bd09cbf18d3c51da792b89d9bfa47

Aliases

arxiv: 1410.4937 · arxiv_version: 1410.4937v3 · doi: 10.48550/arxiv.1410.4937 · pith_short_12: 2R2HPT2OQZQZ · pith_short_16: 2R2HPT2OQZQZ6XDI · pith_short_8: 2R2HPT2O

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/2R2HPT2OQZQZ6XDIL4BY7PN2OL \
  | 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: d47477cf4e86619f5c685f038fbdba72c09bd09cbf18d3c51da792b89d9bfa47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3756dd12a0105e05c53a1a5da6c136584b02d9791cb25e7f82efe1d1f4020954",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-10-18T10:08:26Z",
    "title_canon_sha256": "13369d3284e489d311ae7f398b5ef9278ba8de48906a38553ce9c08c06ff5ed2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.4937",
    "kind": "arxiv",
    "version": 3
  }
}