Pith Number

pith:VQLHW7XH

pith:2006:VQLHW7XHRR74FKVWIJ6TRDCO2A

not attested not anchored not stored refs pending

High Resolution Optical Velocity Fields of 11 Low Surface Brightness Galaxies

A. Bosma, Rachel Kuzio de Naray, Stacy S. McGaugh, W.J.G. de Blok

arxiv:astro-ph/0604576 v1 · 2006-04-27 · 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{VQLHW7XHRR74FKVWIJ6TRDCO2A}

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	2026-07-04T16:58:38.946507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac167b7ee78c7fc2aab6427d388c4ed01151cd766e4f26e0239f69df44f7a130

Aliases

arxiv: astro-ph/0604576 · arxiv_version: astro-ph/0604576v1 · doi: 10.48550/arxiv.astro-ph/0604576 · pith_short_12: VQLHW7XHRR74 · pith_short_16: VQLHW7XHRR74FKVW · pith_short_8: VQLHW7XH

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/VQLHW7XHRR74FKVWIJ6TRDCO2A \
  | 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: ac167b7ee78c7fc2aab6427d388c4ed01151cd766e4f26e0239f69df44f7a130

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ee2834df4447d5429f5af56bda0f5a0d44e7791385698f602891a978a6da00a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-04-27T16:21:58Z",
    "title_canon_sha256": "56479a898ac7824f51455bcc9f370710b3d62ef51ac9bf291d9e527df3c3b8a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0604576",
    "kind": "arxiv",
    "version": 1
  }
}