Pith Number

pith:KUJGGXHS

pith:2020:KUJGGXHSHIQNDNGP43N4XK4JMB

not attested not anchored not stored refs pending

The HI mass function of group galaxies in the ALFALFA survey

Elizabeth A. K. Adams, Kelley M. Hess, Lourdes Verdes-Montenegro, Michael G. Jones

arxiv:2003.09302 v1 · 2020-03-20 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KUJGGXHSHIQNDNGP43N4XK4JMB}

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	2026-07-05T00:53:20.211457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5512635cf23a20d1b4cfe6dbcbab89605fc227641a79089e8100731f02f68d33

Aliases

arxiv: 2003.09302 · arxiv_version: 2003.09302v1 · doi: 10.48550/arxiv.2003.09302 · pith_short_12: KUJGGXHSHIQN · pith_short_16: KUJGGXHSHIQNDNGP · pith_short_8: KUJGGXHS

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/KUJGGXHSHIQNDNGP43N4XK4JMB \
  | 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: 5512635cf23a20d1b4cfe6dbcbab89605fc227641a79089e8100731f02f68d33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dba15dcbf2a75d3abad7a91f9e2b39c6dc26361dd0c2b665b6e7fcd023d83e88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-03-20T14:48:25Z",
    "title_canon_sha256": "c293c9ba17f99790d41d161c038226729c3e0e3ac26b2b64741eff8536284d66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.09302",
    "kind": "arxiv",
    "version": 1
  }
}