Pith Number

pith:HZWNFG2Y

pith:2007:HZWNFG2YRU3XO3WWYWMF2YGBMN

not attested not anchored not stored refs pending

2MTF I. The Tully-Fisher Relation in the 2MASS J, H and K Bands

Christopher M. Springob (Washington State/NRL), John P. Huchra (CfA), Karen L. Masters (CfA)

arxiv:0711.4305 v3 · 2007-11-27 · 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{HZWNFG2YRU3XO3WWYWMF2YGBMN}

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

2 papers in Pith

Expected redshift drift for tilted observers

Closing the Observational Gap in Cosmic Dynamics: AI-Enabled Reconstruction of the Universe's Vorticity and Rotational Flow Morphology

Receipt and verification

First computed	2026-05-18T02:54:31.112577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e6cd29b588d37776ed6c5985d60c1637aab691e9ea5c8bf1e5288991faeddc1

Aliases

arxiv: 0711.4305 · arxiv_version: 0711.4305v3 · doi: 10.48550/arxiv.0711.4305 · pith_short_12: HZWNFG2YRU3X · pith_short_16: HZWNFG2YRU3XO3WW · pith_short_8: HZWNFG2Y

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/HZWNFG2YRU3XO3WWYWMF2YGBMN \
  | 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: 3e6cd29b588d37776ed6c5985d60c1637aab691e9ea5c8bf1e5288991faeddc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "598a4ac3f4025e4ca69ae26b2052d04eb86938caa574ebf331926c9edff08505",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-11-27T17:20:29Z",
    "title_canon_sha256": "1a6e71cf0423e5704ad93e08d71ed472e5120b12f802ebbb284fcefbe008c6c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.4305",
    "kind": "arxiv",
    "version": 3
  }
}