Pith Number

pith:43COVXHW

pith:2015:43COVXHWCFPE55ZYDKNL6PL2YC

not attested not anchored not stored refs pending

HI scaling relations of galaxies in the environment of HI-rich and control galaxies observed by the Bluedisk project

Cheng Li, Enci Wang, Guinevere Kauffmann, Gyula I. G. Jozsa, Jing Wang

arxiv:1503.03141 v1 · 2015-03-11 · 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{43COVXHWCFPE55ZYDKNL6PL2YC}

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	2026-05-18T01:40:52.486508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6c4eadcf6115e4ef7381a9abf3d7ac08e12221c4b624cc448cd452ebc1cb84a

Aliases

arxiv: 1503.03141 · arxiv_version: 1503.03141v1 · doi: 10.48550/arxiv.1503.03141 · pith_short_12: 43COVXHWCFPE · pith_short_16: 43COVXHWCFPE55ZY · pith_short_8: 43COVXHW

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/43COVXHWCFPE55ZYDKNL6PL2YC \
  | 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: e6c4eadcf6115e4ef7381a9abf3d7ac08e12221c4b624cc448cd452ebc1cb84a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1239b4635859640ebd9a27d1db3c80d987e4044e3ab2ee88f08be8815f85a33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-03-11T01:15:13Z",
    "title_canon_sha256": "137e9d562c37e1c5470f066a4adfaa7bee9050a0371920e19c4167e43a905054"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03141",
    "kind": "arxiv",
    "version": 1
  }
}