Pith Number

pith:IVGNL4VO

pith:2000:IVGNL4VODIUPPEXJZPRTIR75LK

not attested not anchored not stored refs pending

Central Rotation Curves of Galaxies

Univ. Tokyo), Yoshiaki SOFUE (IoA

arxiv:astro-ph/0010595 v1 · 2000-10-30 · 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{IVGNL4VODIUPPEXJZPRTIR75LK}

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	2026-07-04T14:10:50.150783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

454cd5f2ae1a28f792e9cbe33447fd5a8473853ca71a103726e3c02dcb52c52f

Aliases

arxiv: astro-ph/0010595 · arxiv_version: astro-ph/0010595v1 · doi: 10.48550/arxiv.astro-ph/0010595 · pith_short_12: IVGNL4VODIUP · pith_short_16: IVGNL4VODIUPPEXJ · pith_short_8: IVGNL4VO

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/IVGNL4VODIUPPEXJZPRTIR75LK \
  | 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: 454cd5f2ae1a28f792e9cbe33447fd5a8473853ca71a103726e3c02dcb52c52f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e0e9029381a294abc9393901d4a3172925e79f21a20c733fb6b81c0b3cf5db3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-10-30T02:38:48Z",
    "title_canon_sha256": "92cb95966fed198730042a7c2ea3ef8d5636620a13b697acf494a2498c0b4785"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0010595",
    "kind": "arxiv",
    "version": 1
  }
}