Pith Number

pith:FKZYU4PZ

pith:2010:FKZYU4PZRMGNCCLE565TOB4HQJ

not attested not anchored not stored refs pending

Mid-Infrared Evidence for Accelerated Evolution in Compact Group Galaxies

Ann E. Hornschemeier, Jane C. Charlton, John E. Hibbard, Kelsey E. Johnson, Lisa May Walker, Panayiotis Tzanavaris, Sarah C. Gallagher, Thomas H. Jarrett

arxiv:1008.4581 v1 · 2010-08-26 · 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{FKZYU4PZRMGNCCLE565TOB4HQJ}

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	2026-05-18T02:05:42.345124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ab38a71f98b0cd10964efbb37078782449941d4d7e626a0fd2b15432203d558

Aliases

arxiv: 1008.4581 · arxiv_version: 1008.4581v1 · doi: 10.48550/arxiv.1008.4581 · pith_short_12: FKZYU4PZRMGN · pith_short_16: FKZYU4PZRMGNCCLE · pith_short_8: FKZYU4PZ

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/FKZYU4PZRMGNCCLE565TOB4HQJ \
  | 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: 2ab38a71f98b0cd10964efbb37078782449941d4d7e626a0fd2b15432203d558

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0d149d6cf656086b32fb877fda153bf0706d0e77d692d253f933df212797341",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-26T20:00:03Z",
    "title_canon_sha256": "7517a0220b5998eef5fb40d9079dd6beef521e5e62953d0a70280d9f9cdf7203"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4581",
    "kind": "arxiv",
    "version": 1
  }
}