Pith Number

pith:HUADZJC2

pith:2011:HUADZJC2BZLVQXF3HULLNNOKMP

not attested not anchored not stored refs pending

Convergence of SPH simulations of self-gravitating accretion discs: Sensitivity to the implementation of radiative cooling

D. H. Forgan, P. J. Armitage, W. K. M. Rice

arxiv:1111.3147 v1 · 2011-11-14 · astro-ph.EP · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HUADZJC2BZLVQXF3HULLNNOKMP}

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	2026-05-18T01:59:39.370532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d003ca45a0e57585cbb3d16b6b5ca63fc19d768d8a30032155d4dc3c25d38fe

Aliases

arxiv: 1111.3147 · arxiv_version: 1111.3147v1 · doi: 10.48550/arxiv.1111.3147 · pith_short_12: HUADZJC2BZLV · pith_short_16: HUADZJC2BZLVQXF3 · pith_short_8: HUADZJC2

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/HUADZJC2BZLVQXF3HULLNNOKMP \
  | 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: 3d003ca45a0e57585cbb3d16b6b5ca63fc19d768d8a30032155d4dc3c25d38fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "926f4cb70d6b0f28cc98af7432fc6fd2e6a12b8bf23ee6d5bce8d677b998c5a5",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-11-14T09:15:10Z",
    "title_canon_sha256": "4801de5b0f34fd810b0cf38c47520b5ec72e4050b2e45c90b6966274ab98bfd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.3147",
    "kind": "arxiv",
    "version": 1
  }
}