Pith Number

pith:KNB3G2FH

pith:1995:KNB3G2FHJ53CLYFNL3WRDCZZK6

not attested not anchored not stored refs pending

The HI Content of Spirals. I. Field-Galaxy HI Mass Functions and HI Mass-Optical Size Regression

Jos\'e M. Solanes, Martha P. Haynes, Riccardo Giovanelli

arxiv:astro-ph/9511003 v1 · 1995-11-01 · 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{KNB3G2FHJ53CLYFNL3WRDCZZK6}

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.

Cited by

1 paper in Pith

A machine learning approach to estimating HI deficiency in galaxies

Receipt and verification

First computed	2026-07-04T15:58:08.579692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5343b368a74f7625e0ad5eed118b39578d02d3c64ef9b700656497c00d5be411

Aliases

arxiv: astro-ph/9511003 · arxiv_version: astro-ph/9511003v1 · doi: 10.48550/arxiv.astro-ph/9511003 · pith_short_12: KNB3G2FHJ53C · pith_short_16: KNB3G2FHJ53CLYFN · pith_short_8: KNB3G2FH

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/KNB3G2FHJ53CLYFNL3WRDCZZK6 \
  | 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: 5343b368a74f7625e0ad5eed118b39578d02d3c64ef9b700656497c00d5be411

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9e736db459e80ebee9d634e5d19b5fbe5e3db543240d55561398a12af0f9321",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-11-01T13:10:56Z",
    "title_canon_sha256": "cb0edc6cad34d56020eed3dd6fdcf736e1977d2088685330a1eab0165fd7b054"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9511003",
    "kind": "arxiv",
    "version": 1
  }
}