Pith Number

pith:SMXWQFQI

pith:2006:SMXWQFQI52WJYCUP3ABFRAZPLS

not attested not anchored not stored refs pending

Benchmarking PDR models against the Horsehead edge

Alain Abergel (IAS), David Teyssier (ESAC), Emilie Habart (IAS), Evelyne Roueff (LUTH), Javier R. Goicoechea (LERMA), J\'er\^ome Pety (LAM/IRAM, LERMA), Maryvonne Gerin (LERMA), Pierre Hily-Blant (LAM/IRAM)

arxiv:astro-ph/0612588 v1 · 2006-12-20 · 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{SMXWQFQI52WJYCUP3ABFRAZPLS}

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	2026-05-18T01:09:10.324773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

932f681608eeac9c0a8fd80258832f5c910bd9d7150b31bd3f9327990d57b676

Aliases

arxiv: astro-ph/0612588 · arxiv_version: astro-ph/0612588v1 · doi: 10.48550/arxiv.astro-ph/0612588 · pith_short_12: SMXWQFQI52WJ · pith_short_16: SMXWQFQI52WJYCUP · pith_short_8: SMXWQFQI

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/SMXWQFQI52WJYCUP3ABFRAZPLS \
  | 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: 932f681608eeac9c0a8fd80258832f5c910bd9d7150b31bd3f9327990d57b676

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd0416c9a4dfd10e9fff02e2ca1e3017b90b29238962217d5af1af1d9013ac11",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-12-20T13:41:30Z",
    "title_canon_sha256": "27d0aa41e957358c39624b6cf14f8816fb6a7a991ac6df0a963fc53bd428202f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0612588",
    "kind": "arxiv",
    "version": 1
  }
}