Pith Number

pith:5JVOD7FS

pith:2015:5JVOD7FSHWOMEOUEN7Y6KYCEWJ

not attested not anchored not stored refs pending

Molecular hydrogen abundances of galaxies in the EAGLE simulations

Carlos S. Frenk (Durham), Claudia del P. Lagos (ICRAR), Claudio Dalla Vecchia (La Laguna), James W. Trayford (Durham), Joop Schaye (Leiden), Matthieu Schaller (Durham), Michelle Furlong (Durham), Richard G. Bower (Durham), Robert A. Crain (Liverpool), Tom Theuns (Durham), Yannick M. Bahe (MPA)

arxiv:1503.04807 v2 · 2015-03-16 · 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{5JVOD7FSHWOMEOUEN7Y6KYCEWJ}

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	2026-05-18T01:37:27.272053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea6ae1fcb23d9cc23a846ff1e56044b262278b2d1ad9992af970e0e82ec4eacc

Aliases

arxiv: 1503.04807 · arxiv_version: 1503.04807v2 · doi: 10.48550/arxiv.1503.04807 · pith_short_12: 5JVOD7FSHWOM · pith_short_16: 5JVOD7FSHWOMEOUE · pith_short_8: 5JVOD7FS

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/5JVOD7FSHWOMEOUEN7Y6KYCEWJ \
  | 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: ea6ae1fcb23d9cc23a846ff1e56044b262278b2d1ad9992af970e0e82ec4eacc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf0c966f99e33ed2532eac7b15bf878493ea8188a6867c847d4bf23b152d2214",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-03-16T20:00:22Z",
    "title_canon_sha256": "f92b23b72813feb61f0f8824f0b174a40571aff824e85b7e36238af7545a684e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04807",
    "kind": "arxiv",
    "version": 2
  }
}