Pith Number

pith:CUG5JP3P

pith:2005:CUG5JP3PATY5FHELQ3BJHKZ72O

not attested not anchored not stored refs pending

Detection of Near-IR CO Absorption Bands in R Coronae Borealis Stars

Catherine C. Venturini, C.W. Engelbracht, David K. Lynch, Emily D. Tenenbaum, Geoffrey C. Clayton, Karl D. Gordon, Martin Asplund, M. M. Hanson, R. C. Puetter, Richard J. Rudy, S. Mazuk

arxiv:astro-ph/0503497 v1 · 2005-03-23 · 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{CUG5JP3PATY5FHELQ3BJHKZ72O}

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	2026-07-04T15:26:28.644864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

150dd4bf6f04f1d29c8b86c293ab3fd3bbd416bdf93373b0a03bbf78c67534a8

Aliases

arxiv: astro-ph/0503497 · arxiv_version: astro-ph/0503497v1 · doi: 10.48550/arxiv.astro-ph/0503497 · pith_short_12: CUG5JP3PATY5 · pith_short_16: CUG5JP3PATY5FHEL · pith_short_8: CUG5JP3P

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/CUG5JP3PATY5FHELQ3BJHKZ72O \
  | 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: 150dd4bf6f04f1d29c8b86c293ab3fd3bbd416bdf93373b0a03bbf78c67534a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d05849e4ddf04dcd565683ece10fcc7edb0ecc4caaeadb547d6cc44a4f5b38b8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-03-23T14:30:50Z",
    "title_canon_sha256": "8bc70384ed5fe00ad48417cf7124e98f558e6c4b21e5a2c9f9700edf8e9a7170"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0503497",
    "kind": "arxiv",
    "version": 1
  }
}