Pith Number

pith:3OASEJ72

pith:2009:3OASEJ72V35EZTJJPH6QEPL4KT

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, Sarah C. Gallagher, Thomas H. Jarrett

arxiv:0908.2971 v1 · 2009-08-20 · 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{3OASEJ72V35EZTJJPH6QEPL4KT}

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	2026-05-18T04:41:53.835225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db812227faaefa4ccd2979fd023d7c54e2bd3a7a88b34caafbdf61eb7576356a

Aliases

arxiv: 0908.2971 · arxiv_version: 0908.2971v1 · doi: 10.48550/arxiv.0908.2971 · pith_short_12: 3OASEJ72V35E · pith_short_16: 3OASEJ72V35EZTJJ · pith_short_8: 3OASEJ72

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/3OASEJ72V35EZTJJPH6QEPL4KT \
  | 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: db812227faaefa4ccd2979fd023d7c54e2bd3a7a88b34caafbdf61eb7576356a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4919dee2da8f2db8e3890d56c3fdacc553e32561b2e50ae2580d90f95e600964",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-08-20T18:24:16Z",
    "title_canon_sha256": "7517a0220b5998eef5fb40d9079dd6beef521e5e62953d0a70280d9f9cdf7203"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2971",
    "kind": "arxiv",
    "version": 1
  }
}