Pith Number

pith:RPIRX2IF

pith:2007:RPIRX2IFDDDWFUKXHFYIKRNIX5

not attested not anchored not stored refs pending

A PDR-Code Comparison Study

A. Sternberg, B. Jonkheid, E. F. van Dishoeck, E. Roueff, F. Bensch, F. Le Petit, G. J. Ferland, G. Shaw, I. Kamp, J. Black, J. Le Bourlot, J. Stutzki, M.G. Wolfire, M.J. Kaufman, M. Roellig, M. Spaans, N. P. Abel, O. Morata, P. A. M. van Hoof, R. Meijerink, S. Viti, T. Bell, V. Ossenkopf, W.-F. Thi

arxiv:astro-ph/0702231 v1 · 2007-02-08 · astro-ph

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T04:25:26.752687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bd11be90518c762d15739708545a8bf75e70321cd9f0a79e01c4c7a49811461

Aliases

arxiv: astro-ph/0702231 · arxiv_version: astro-ph/0702231v1 · doi: 10.48550/arxiv.astro-ph/0702231

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/RPIRX2IFDDDWFUKXHFYIKRNIX5 \
  | 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: 8bd11be90518c762d15739708545a8bf75e70321cd9f0a79e01c4c7a49811461

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0100a7e1a54d158ec9cf5f8a4b76bdbb36798b6244a0011bf6f0b950e6b75fd8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-02-08T14:59:26Z",
    "title_canon_sha256": "7ab390d59c80e6ff58f55ed9b0642c16c866f92234161fcccbc3ad5f8dff649b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0702231",
    "kind": "arxiv",
    "version": 1
  }
}