Pith Number

pith:TYPXFGWO

pith:2001:TYPXFGWOXKBGJWEULQ2BFXHBXL

not attested not anchored not stored refs pending

Toy model for a two-dimensional accretion disk dominated by Poynting flux

Hyun Kyu Lee

arxiv:astro-ph/0101173 v1 · 2001-01-11 · astro-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TYPXFGWOXKBGJWEULQ2BFXHBXL}

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	2026-05-18T01:07:46.162493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e1f729aceba8264d8945c3412dce1bacd8abca86ac43845e82fee7309dd0478

Aliases

arxiv: astro-ph/0101173 · arxiv_version: astro-ph/0101173v1 · doi: 10.48550/arxiv.astro-ph/0101173 · pith_short_12: TYPXFGWOXKBG · pith_short_16: TYPXFGWOXKBGJWEU · pith_short_8: TYPXFGWO

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/TYPXFGWOXKBGJWEULQ2BFXHBXL \
  | 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: 9e1f729aceba8264d8945c3412dce1bacd8abca86ac43845e82fee7309dd0478

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "019a44097472753ada6e0a9f59672d49eb4640c5691ff2cc21e2759dd886ac99",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-01-11T03:19:52Z",
    "title_canon_sha256": "e384c1c2d7c4bc4aa96f25efd74743d3bb1dccabcdaa38be3abcced2762a5a49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0101173",
    "kind": "arxiv",
    "version": 1
  }
}