Pith Number

pith:JF4ZO7RS

pith:2018:JF4ZO7RSKJQUV7WIBPKBNYOXQ2

not attested not anchored not stored refs pending

Connecting and dissecting galaxies' angular momenta and neutral gas in a hierarchical universe: cue DARK SAGE

Adam R. H. Stevens, Claudia del P. Lagos, Danail Obreschkow, Manodeep Sinha

arxiv:1806.07402 v2 · 2018-06-19 · 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{JF4ZO7RSKJQUV7WIBPKBNYOXQ2}

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	2026-05-18T00:03:05.152895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4979977e3252614afec80bd416e1d786abd1e6de6c61cfecf237f0802cb65d98

Aliases

arxiv: 1806.07402 · arxiv_version: 1806.07402v2 · doi: 10.48550/arxiv.1806.07402 · pith_short_12: JF4ZO7RSKJQU · pith_short_16: JF4ZO7RSKJQUV7WI · pith_short_8: JF4ZO7RS

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/JF4ZO7RSKJQUV7WIBPKBNYOXQ2 \
  | 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: 4979977e3252614afec80bd416e1d786abd1e6de6c61cfecf237f0802cb65d98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f573448b5f2e38cd8cd0d080e430a00b7f94631f2d21ee2fedce09b28209d97d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-06-19T18:00:26Z",
    "title_canon_sha256": "88f7e1d4c52fef8ca2fbd1203a936071517623ecdba8cf4a0c7c71301d5eb8f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07402",
    "kind": "arxiv",
    "version": 2
  }
}