Pith Number

pith:XXKPEKTV

pith:2010:XXKPEKTV3PE4772ENKO4SKXC57

not attested not anchored not stored refs pending

First Overtone CO Bands in the Giant Component of RS Ophiuchi: the 12C/13C Ratio in 2008

A. Evans (Keele Univ), B. Kaminsky (MAO), Charles E. Woodward (Minnesota Univ), M.T. Rushton (Lancashire Univ), Ya. V. Pavlenko (MAO)

arxiv:1001.1668 v1 · 2010-01-11 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XXKPEKTV3PE4772ENKO4SKXC57}

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	2026-05-18T02:10:03.052730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdd4f22a75dbc9cfff446a9dc92ae2efdfba69860af28999d98d2edb011c4e3f

Aliases

arxiv: 1001.1668 · arxiv_version: 1001.1668v1 · doi: 10.48550/arxiv.1001.1668 · pith_short_12: XXKPEKTV3PE4 · pith_short_16: XXKPEKTV3PE4772E · pith_short_8: XXKPEKTV

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/XXKPEKTV3PE4772ENKO4SKXC57 \
  | 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: bdd4f22a75dbc9cfff446a9dc92ae2efdfba69860af28999d98d2edb011c4e3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77d7f971b72bea02fd119150e53f9e2524086b432e7b8a2fdb701085bbd938e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-01-11T14:46:44Z",
    "title_canon_sha256": "85883c9d262bad940f3f9b5871e15a7ce2c8233a38732d00742307be363c65bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.1668",
    "kind": "arxiv",
    "version": 1
  }
}