Pith Number

pith:6A56XC7R

pith:2003:6A56XC7RBSEE3JD7TNG6JKNLMA

not attested not anchored not stored refs pending

The 1000 Brightest HIPASS Galaxies: HI Mass Function and Omega_HI

A. E. Wright (The HIPASS team), A. J. Green, A. Schroeder, B. K. Gibson, B. S. Koribalski, B. Warren, D. G. Barnes, E. M. Sadler, E. Ryan-Weber, F. Stootman, H. Jerjen, I. M. Stewart, J. O'Brien, J. R. Mould, K. C. Freeman, L. Staveley-Smith, M. A. Zwaan, M. E. Putman, M. J. Disney, M. J. Drinkwater, M. J. Kesteven, M. Marquarding, M. Meyer, M. Waugh, P. A. Henning, P. J. Boyce, P. M. Knezek, R. Bhathal, R. C. Kraan-Korteweg, R. D. Ekers, R. F. Haynes, R. F. Minchin, R. L. Webster, R. M. Price, S. D. Ryder, S. Juraszek, S. Mader, T. Oosterloo, V. A. Kilborn, W. J. G. de Blok

arxiv:astro-ph/0302440 v2 · 2003-02-20 · 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{6A56XC7RBSEE3JD7TNG6JKNLMA}

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	2026-05-18T04:27:04.878506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f03beb8bf10c884da47f9b4de4a9ab602ccf8013901319efe8ac41db6153bb97

Aliases

arxiv: astro-ph/0302440 · arxiv_version: astro-ph/0302440v2 · doi: 10.48550/arxiv.astro-ph/0302440 · pith_short_12: 6A56XC7RBSEE · pith_short_16: 6A56XC7RBSEE3JD7 · pith_short_8: 6A56XC7R

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/6A56XC7RBSEE3JD7TNG6JKNLMA \
  | 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: f03beb8bf10c884da47f9b4de4a9ab602ccf8013901319efe8ac41db6153bb97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ec126acd2dc4d6cf89638d967bcb286232f7a453e24f0a3e23e61fe5ae61505",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-02-20T22:26:22Z",
    "title_canon_sha256": "c5f04ab6048427d6e1b7c1e3acd1b45b6f43b3d0f1e926b1dfe833e80e4258f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0302440",
    "kind": "arxiv",
    "version": 2
  }
}