Pith Number

pith:666A7KRE

pith:2012:666A7KRE3BQCN6YAWOPUVTV4LO

not attested not anchored not stored refs pending

NANTEN 12CO (J=1-0) observations around the star WR 55

E. M. Arnal, J. C. Testori, N. U. Duronea

arxiv:1202.1548 v1 · 2012-02-07 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{666A7KRE3BQCN6YAWOPUVTV4LO}

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	2026-05-18T01:58:32.667554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7bc0faa24d86026fb00b39f4acebc5bafebdff5b0175dbccd84f17ae95ef1bc

Aliases

arxiv: 1202.1548 · arxiv_version: 1202.1548v1 · doi: 10.48550/arxiv.1202.1548 · pith_short_12: 666A7KRE3BQC · pith_short_16: 666A7KRE3BQCN6YA · pith_short_8: 666A7KRE

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/666A7KRE3BQCN6YAWOPUVTV4LO \
  | 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: f7bc0faa24d86026fb00b39f4acebc5bafebdff5b0175dbccd84f17ae95ef1bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76b9ded4e073d3ce063e8487f1e1b031d7192bfbca817ce5cf7c7ec537b92d5c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-02-07T22:33:24Z",
    "title_canon_sha256": "735aaf734592764208220340e55c524e49626f6e32e55da3d842a305c677b841"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1548",
    "kind": "arxiv",
    "version": 1
  }
}