Pith Number

pith:6XH7IKDM

pith:2001:6XH7IKDMFAYWEWTYXNDLJQLARQ

not attested not anchored not stored refs pending

Disc-like Objects in Hierarchical Hydrodynamical Simulations: Comparison with Observations

(2) Instituto de Astronomia y Fisica del Espacio, (3) University of British Columbia, Argentina, A. Saiz (1), Buenos Aires, Canada), Madrid, P. B. Tissera (2), R. Dominguez-Tenreiro (1), S. Courteau (3) ((1) Universidad Autonoma de Madrid, Spain, Vancouver

arxiv:astro-ph/0102011 v2 · 2001-02-01 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6XH7IKDMFAYWEWTYXNDLJQLARQ}

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	2026-07-04T16:22:39.275401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5cff4286c2831625a78bb46b4c1608c024901d616d1f4bd98e859daa1ac4d23

Aliases

arxiv: astro-ph/0102011 · arxiv_version: astro-ph/0102011v2 · doi: 10.48550/arxiv.astro-ph/0102011 · pith_short_12: 6XH7IKDMFAYW · pith_short_16: 6XH7IKDMFAYWEWTY · pith_short_8: 6XH7IKDM

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/6XH7IKDMFAYWEWTYXNDLJQLARQ \
  | 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: f5cff4286c2831625a78bb46b4c1608c024901d616d1f4bd98e859daa1ac4d23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "361f7ecf17bec4ff3f3ba913c500a7b58db0f51763c21ef714bd59e2a3d0116a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-02-01T15:42:44Z",
    "title_canon_sha256": "fccbf1b5d1c8b4c9f60ccc98d6e9337550d69357758ff589bd7e112a4326abf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0102011",
    "kind": "arxiv",
    "version": 2
  }
}