Pith Number

pith:VEZIECWJ

pith:2002:VEZIECWJTKGJVUQRS64ODRAUYV

not attested not anchored not stored refs pending

High-Resolution Optical Rotation Curves of Low-Luminosity Spiral Galaxies

(2) University of Wisconsin-Madison), III (2) ((1) Harvard-Smithsonian Center for Astrophysics, J. S. Gallagher, L. D. Matthews (1)

arxiv:astro-ph/0203188 v1 · 2002-03-12 · 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{VEZIECWJTKGJVUQRS64ODRAUYV}

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	2026-05-18T03:47:51.719278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a932820ac99a8c9ad21197b8e1c414c5614435bdcefec80048c7d91a2ce17e6e

Aliases

arxiv: astro-ph/0203188 · arxiv_version: astro-ph/0203188v1 · doi: 10.48550/arxiv.astro-ph/0203188 · pith_short_12: VEZIECWJTKGJ · pith_short_16: VEZIECWJTKGJVUQR · pith_short_8: VEZIECWJ

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/VEZIECWJTKGJVUQRS64ODRAUYV \
  | 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: a932820ac99a8c9ad21197b8e1c414c5614435bdcefec80048c7d91a2ce17e6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1453f1e877107d798d77ae648154ebb6a98b3221e3e8ea55bfbef90401c455d1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-03-12T21:27:09Z",
    "title_canon_sha256": "3361ee4d0db34920495c373807474fc26ba9d40430efbc58af79fdbc4239d4ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0203188",
    "kind": "arxiv",
    "version": 1
  }
}