Pith Number

pith:J5O7WAUA

pith:2015:J5O7WAUAMR24MDZSCBYUS4ZJIF

not attested not anchored not stored refs pending

NIHAO III: The constant disc gas mass conspiracy

A. A. Dutton, A. V. Macci\`o, B. Keller (McMaster), G.S. Stinson, J. D. Bradford (Yale), J. Herpich (MPIA), J. Wadsley, L. Wang, T. R. Quinn (U of Washington)

arxiv:1506.08785 v1 · 2015-06-29 · 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{J5O7WAUAMR24MDZSCBYUS4ZJIF}

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	2026-05-18T01:30:58.259781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f5dfb02806475c60f321071497329414100cfb3252dc3b56e755ff16410fc8f

Aliases

arxiv: 1506.08785 · arxiv_version: 1506.08785v1 · doi: 10.48550/arxiv.1506.08785 · pith_short_12: J5O7WAUAMR24 · pith_short_16: J5O7WAUAMR24MDZS · pith_short_8: J5O7WAUA

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/J5O7WAUAMR24MDZSCBYUS4ZJIF \
  | 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: 4f5dfb02806475c60f321071497329414100cfb3252dc3b56e755ff16410fc8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f9003498c93ce1e78f823bcb2623566ee54b86d385b2fb2666943720e4faaa3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-06-29T19:12:07Z",
    "title_canon_sha256": "523913fdbd137072d7a49c412d57ba278a460b761307406adf23d2c5b54e573f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.08785",
    "kind": "arxiv",
    "version": 1
  }
}