Pith Number

pith:6OTOR2RJ

pith:2009:6OTOR2RJFAO7MVJIY3GCPD2PR2

not attested not anchored not stored refs pending

Simulated CII observations for SPICA/SAFARI

E. Falgarone, F. Le Petit, F. Levrier, J.R. Goicoechea, M. Gerin, P. Hennebelle

arxiv:0910.0159 v1 · 2009-10-01 · astro-ph.GA · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6OTOR2RJFAO7MVJIY3GCPD2PR2}

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	2026-05-18T02:11:35.403905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3a6e8ea29281df65528c6cc278f4f8e966b3fd58c3039ce19bee5c504ac571b

Aliases

arxiv: 0910.0159 · arxiv_version: 0910.0159v1 · doi: 10.48550/arxiv.0910.0159 · pith_short_12: 6OTOR2RJFAO7 · pith_short_16: 6OTOR2RJFAO7MVJI · pith_short_8: 6OTOR2RJ

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/6OTOR2RJFAO7MVJIY3GCPD2PR2 \
  | 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: f3a6e8ea29281df65528c6cc278f4f8e966b3fd58c3039ce19bee5c504ac571b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc0feca503127fea845872f0a4e4a041a82057c83f7aebe266283855911516c0",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-10-01T12:46:47Z",
    "title_canon_sha256": "2403a81602d796ed8c0f425766080f73ea4aaf1a86ea92ee39d7242d08fac77d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.0159",
    "kind": "arxiv",
    "version": 1
  }
}