Pith Number

pith:5H4IAJYJ

pith:2016:5H4IAJYJUGPRGPIYMYSDUQYAEG

not attested not anchored not stored refs pending

Angular momentum evolution of galaxies in EAGLE

Adam R.H. Stevens (Swinburne), CAASTRO), Claudia del P. Lagos (ICRAR, Darren Croton (Swinburne), Luca Cortese (ICRAR), Nelson D. Padilla (PUC), Sergio Contreras (PUC), Timothy A. Davis (Cardiff), Tom Theuns (Durham)

arxiv:1609.01739 v2 · 2016-09-06 · 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{5H4IAJYJUGPRGPIYMYSDUQYAEG}

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	2026-05-18T00:55:41.747011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9f8802709a19f133d1866243a430021b72340e08966ddfad924f98fc806572e

Aliases

arxiv: 1609.01739 · arxiv_version: 1609.01739v2 · doi: 10.48550/arxiv.1609.01739 · pith_short_12: 5H4IAJYJUGPR · pith_short_16: 5H4IAJYJUGPRGPIY · pith_short_8: 5H4IAJYJ

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/5H4IAJYJUGPRGPIYMYSDUQYAEG \
  | 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: e9f8802709a19f133d1866243a430021b72340e08966ddfad924f98fc806572e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63b7319e4a9cb42eb80b7a1061b50a6958fa1e9a2775542e647fb85b089fc2fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-06T20:06:49Z",
    "title_canon_sha256": "d3183464e81c9af963efbb1562b27bcdef948f9a8cff93fb95cae0c50f1f7ba1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.01739",
    "kind": "arxiv",
    "version": 2
  }
}