Pith Number

pith:A4M5CKMJ

pith:2016:A4M5CKMJ5RYNO3TBRIJRPVKGIG

not attested not anchored not stored refs pending

Barred galaxies in the EAGLE cosmological hydrodynamical simulation

Carlos S. Frenk, Claudio Dalla Vecchia, David G. Algorry, Joop Schaye, Julio F. Navarro, Laura V. Sales, Mario G. Abadi, Matthieu Schaller, Richard G. Bower, Robert A. Crain, Tom Theuns

arxiv:1609.05909 v1 · 2016-09-19 · 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{A4M5CKMJ5RYNO3TBRIJRPVKGIG}

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	2026-05-18T00:43:30.420232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0719d12989ec70d76e618a1317d5464192fe183ca3267ce8bb63bac17427744d

Aliases

arxiv: 1609.05909 · arxiv_version: 1609.05909v1 · doi: 10.48550/arxiv.1609.05909 · pith_short_12: A4M5CKMJ5RYN · pith_short_16: A4M5CKMJ5RYNO3TB · pith_short_8: A4M5CKMJ

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/A4M5CKMJ5RYNO3TBRIJRPVKGIG \
  | 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: 0719d12989ec70d76e618a1317d5464192fe183ca3267ce8bb63bac17427744d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e1531248d12fa3e2aadc964ccadd5032da192ff628c77f3ffa687c47856b1ba",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-19T20:00:03Z",
    "title_canon_sha256": "61832b3436644e37b83b24992f10ba47fea84f3f33e135672e4aadd190207904"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05909",
    "kind": "arxiv",
    "version": 1
  }
}