Pith Number

pith:DOGKKGS4

pith:2006:DOGKKGS44V2AK3V7D4UF6XJJUT

not attested not anchored not stored refs pending

Infrared Surface Brightness Analysis of Galaxies in Compact Groups

H. Bravo-Alfaro (1) ((1) Depto. de Astronomia, I. Plauchu-Frayn (1), Mexico), R. Coziol (1), Univ. Guanajuato

arxiv:astro-ph/0603396 v1 · 2006-03-15 · 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{DOGKKGS44V2AK3V7D4UF6XJJUT}

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	2026-05-18T01:40:32.188330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b8ca51a5ce574056ebf1f285f5d29a4c411b6a578075d9eefaa0501e4cc1a29

Aliases

arxiv: astro-ph/0603396 · arxiv_version: astro-ph/0603396v1 · doi: 10.48550/arxiv.astro-ph/0603396 · pith_short_12: DOGKKGS44V2A · pith_short_16: DOGKKGS44V2AK3V7 · pith_short_8: DOGKKGS4

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/DOGKKGS44V2AK3V7D4UF6XJJUT \
  | 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: 1b8ca51a5ce574056ebf1f285f5d29a4c411b6a578075d9eefaa0501e4cc1a29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c3e1a404f84815a676fc5fb04f3d12885ab510e57b11e7d9ce2dc2f7f55ee5e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-03-15T15:53:45Z",
    "title_canon_sha256": "20ec41e6257f071472a86312107f2dcbc6e8c1a463dcf012614640c44832d1f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0603396",
    "kind": "arxiv",
    "version": 1
  }
}