Pith Number

pith:NEURABG2

pith:2018:NEURABG25PSHX43FXGGD6SZDUK

not attested not anchored not stored refs pending

A 1-dimensional hydrodynamic model for accretion, cooling and heating of gas in dark matter halos from $z=6$ to $z=0$

Guinevere Kauffmann, Prakriti Pal Choudhury, Prateek Sharma

arxiv:1808.05231 v2 · 2018-08-15 · 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{NEURABG25PSHX43FXGGD6SZDUK}

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	2026-05-17T23:52:05.502247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69291004daebe47bf365b98c3f4b23a2832f2f2b0a508262f5f51cff609f052a

Aliases

arxiv: 1808.05231 · arxiv_version: 1808.05231v2 · doi: 10.48550/arxiv.1808.05231 · pith_short_12: NEURABG25PSH · pith_short_16: NEURABG25PSHX43F · pith_short_8: NEURABG2

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/NEURABG25PSHX43FXGGD6SZDUK \
  | 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: 69291004daebe47bf365b98c3f4b23a2832f2f2b0a508262f5f51cff609f052a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b233d8b112b4a6492d8c39aca3ab6dfa48f9e007f813be9a328b72677235daa9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-15T18:00:09Z",
    "title_canon_sha256": "cc89f6b4912e53f86ba184fe3e31f4742086f1197f02df40921903dc2c1db05f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05231",
    "kind": "arxiv",
    "version": 2
  }
}