Pith Number

pith:IIBSVBUR

pith:2003:IIBSVBUR3JIFTVDN2W4IUUJV5F

not attested not anchored not stored refs pending

Kinematics of the dwarf irregular galaxy GR8

Ayesha Begum, Jayaram N. Chengalur

arxiv:astro-ph/0310204 v1 · 2003-10-08 · 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{IIBSVBUR3JIFTVDN2W4IUUJV5F}

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	2026-07-04T16:37:29.924959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42032a8691da5059d46dd5b88a5135e97b2bb5a05628069ef994ce429e20e38c

Aliases

arxiv: astro-ph/0310204 · arxiv_version: astro-ph/0310204v1 · doi: 10.48550/arxiv.astro-ph/0310204 · pith_short_12: IIBSVBUR3JIF · pith_short_16: IIBSVBUR3JIFTVDN · pith_short_8: IIBSVBUR

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/IIBSVBUR3JIFTVDN2W4IUUJV5F \
  | 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: 42032a8691da5059d46dd5b88a5135e97b2bb5a05628069ef994ce429e20e38c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad6c48b8f01a540b3e520f983cfa3078cd0e2a19bca80d11813afa99b9881cb5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-10-08T07:40:35Z",
    "title_canon_sha256": "b050d977ea13f498b52ae548fbfcd87a57208547e405dd74ad9152b79ffbd90c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0310204",
    "kind": "arxiv",
    "version": 1
  }
}