Pith Number

pith:7OYCQFW2

pith:2011:7OYCQFW2MMH6DJ4VXKJRMVGJFA

not attested not anchored not stored refs pending

Spectral energy distributions of an AKARI-SDSS-GALEX sample of galaxies

D. Burgarella, E. Giovannoli, F.T. Yuan, J. Iglesias-Paramo, S. Heinis, S. Noll, T.T. Takeuchi, V. Buat

arxiv:1102.1571 v2 · 2011-02-08 · 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{7OYCQFW2MMH6DJ4VXKJRMVGJFA}

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	2026-05-18T02:03:15.463674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbb02816da630fe1a795ba931654c928356e6ce7aecd03af218981eb7cfb0cde

Aliases

arxiv: 1102.1571 · arxiv_version: 1102.1571v2 · doi: 10.48550/arxiv.1102.1571 · pith_short_12: 7OYCQFW2MMH6 · pith_short_16: 7OYCQFW2MMH6DJ4V · pith_short_8: 7OYCQFW2

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/7OYCQFW2MMH6DJ4VXKJRMVGJFA \
  | 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: fbb02816da630fe1a795ba931654c928356e6ce7aecd03af218981eb7cfb0cde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfc87769b7280afd49078a1f3b42f2f8a6b778b28f5a7563ee75bb095190cd84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-08T11:27:05Z",
    "title_canon_sha256": "ae380075ee23413cb541bf43fb171957b172f2064e5e9b1ba95cedadb2acf444"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1571",
    "kind": "arxiv",
    "version": 2
  }
}