Pith Number

pith:Y3HSJ2HD

pith:2009:Y3HSJ2HDSXIIYSRYM5YUR5RSOX

not attested not anchored not stored refs pending

Low Resolution Spectral Templates For AGNs and Galaxies From 0.03 -- 30 microns

A.H. Gonzalez, C. Jones, C.S. Kochanek, D. Stern, E. Le Floc'h, J. Moustakas, M. Brodwin, R.C. Hickox, R. Cool, R.J. Assef, S.S. Murray, W. Forman

arxiv:0909.3849 v3 · 2009-09-21 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y3HSJ2HDSXIIYSRYM5YUR5RSOX}

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	2026-05-18T04:29:42.412938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6cf24e8e395d08c4a38677148f63275dfc3260a17b2c0d5b90a05c3d109d44a

Aliases

arxiv: 0909.3849 · arxiv_version: 0909.3849v3 · doi: 10.48550/arxiv.0909.3849 · pith_short_12: Y3HSJ2HDSXII · pith_short_16: Y3HSJ2HDSXIIYSRY · pith_short_8: Y3HSJ2HD

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/Y3HSJ2HDSXIIYSRYM5YUR5RSOX \
  | 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: c6cf24e8e395d08c4a38677148f63275dfc3260a17b2c0d5b90a05c3d109d44a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afb609f8afe4e33428b7a1c881b7f5013c373662ee4a515f3b3744bfe9991965",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-09-21T20:00:34Z",
    "title_canon_sha256": "8dbfbb2f78155eda1f691680f8f9285a0b774b1bda9981e28c527a9ea93ed545"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.3849",
    "kind": "arxiv",
    "version": 3
  }
}