Pith Number

pith:EHPTB4LP

pith:2003:EHPTB4LPNCIE7WUIF6C3BIFNCQ

not attested not anchored not stored refs pending

The Host Galaxies of AGN

Christy Tremonti, Donald Schneider, Gordon Richards, Guinevere Kauffmann, Jarle Brinchmann, Jon Brinkmann, Masataka Fukugita, Patrick Hall, Simon D.M. White, Stephane Charlot, Susan Ridgway, Timothy M. Heckman, Zeljko Ivezic

arxiv:astro-ph/0304239 v1 · 2003-04-14 · 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{EHPTB4LPNCIE7WUIF6C3BIFNCQ}

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

Toward Unbiased Abundance Measurements in Inhomogeneous $\mathrm{H\,II}$ Regions

Strong Lensing Tomography: Double and pseudo multi-source plane strong gravitational lensing to constrain dark energy

Receipt and verification

First computed	2026-07-04T15:51:11.837632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21df30f16f68904fda882f85b0a0ad142f4da38e689835b35d5f540ff2caea1d

Aliases

arxiv: astro-ph/0304239 · arxiv_version: astro-ph/0304239v1 · doi: 10.48550/arxiv.astro-ph/0304239 · pith_short_12: EHPTB4LPNCIE · pith_short_16: EHPTB4LPNCIE7WUI · pith_short_8: EHPTB4LP

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/EHPTB4LPNCIE7WUIF6C3BIFNCQ \
  | 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: 21df30f16f68904fda882f85b0a0ad142f4da38e689835b35d5f540ff2caea1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca5c89e7188bd2386af53cc3bc975b343c54677b046cb802ebc5f025efc51b08",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-04-14T10:14:35Z",
    "title_canon_sha256": "c11a630a2026fdf1c03c894584733d2ee28e8ae0daae8637ff241b4c88db50ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0304239",
    "kind": "arxiv",
    "version": 1
  }
}