Pith Number

pith:2QW3URCW

pith:2010:2QW3URCWSSWDSM5U6EZBWBVJCN

not attested not anchored not stored refs pending

The Spectral Energy Distribution of Post-Starburst Galaxies in the NEWFIRM Medium-Band Survey: A Low Contribution from TP-AGB Stars

Adam Muzzin, Charlie Conroy, Danilo Marchesini, Gabriel Brammer, Garth Illingworth, Gregory Rudnick, Ivo Labbe, Katherine Whitaker, Marijn Franx, Mariska Kriek, Pieter van Dokkum, Ryan Quadri

arxiv:1008.4357 v2 · 2010-08-25 · astro-ph.CO · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2QW3URCWSSWDSM5U6EZBWBVJCN}

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	2026-05-18T02:05:42.736812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d42dba445694ac3933b4f1321b06a9137cd61a44abfff65082d4970671670c7b

Aliases

arxiv: 1008.4357 · arxiv_version: 1008.4357v2 · doi: 10.48550/arxiv.1008.4357 · pith_short_12: 2QW3URCWSSWD · pith_short_16: 2QW3URCWSSWDSM5U · pith_short_8: 2QW3URCW

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/2QW3URCWSSWDSM5U6EZBWBVJCN \
  | 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: d42dba445694ac3933b4f1321b06a9137cd61a44abfff65082d4970671670c7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0712b1b745c8bd0bd948860b58968e7779fa7bd2f349a3213c76a8024d76bfd",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-25T20:00:06Z",
    "title_canon_sha256": "567eb68b22338a3faab4ea0ac3a6b7059433f27f04cfca7274537c19c7b369d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4357",
    "kind": "arxiv",
    "version": 2
  }
}