Pith Number

pith:TNQXWQ34

pith:2007:TNQXWQ34AUTZ2K3PFPCFODYF5L

not attested not anchored not stored refs pending

Discovery of a new M32-like "Compact Elliptical" galaxy in the halo of the Abell 496 cD galaxy

Christophe Adami, Eric Slezak, Florence Durret, Igor Chilingarian, Laurent Chemin, Tatiana Ferraz Lagana, Veronique Cayatte

arxiv:astro-ph/0703322 v1 · 2007-03-13 · 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{TNQXWQ34AUTZ2K3PFPCFODYF5L}

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	2026-07-04T17:07:46.605412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b617b437c05279d2b6f2bc4570f05eac8a50e74844ec5c03e7bf18dd662db68

Aliases

arxiv: astro-ph/0703322 · arxiv_version: astro-ph/0703322v1 · doi: 10.48550/arxiv.astro-ph/0703322 · pith_short_12: TNQXWQ34AUTZ · pith_short_16: TNQXWQ34AUTZ2K3P · pith_short_8: TNQXWQ34

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/TNQXWQ34AUTZ2K3PFPCFODYF5L \
  | 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: 9b617b437c05279d2b6f2bc4570f05eac8a50e74844ec5c03e7bf18dd662db68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfa1b8cfbd59724b99bcb302166c9491659cf9a9943be190b18fe5f4f0285b0d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-13T16:42:15Z",
    "title_canon_sha256": "b25701c7e6190f6c42846307b3ab752c59cb6282761d7d6b9ec37dbf70495889"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703322",
    "kind": "arxiv",
    "version": 1
  }
}