Pith Number

pith:XBOXL5BV

pith:2012:XBOXL5BVENRLCMX3H3LL64U2PN

not attested not anchored not stored refs pending

Finding Exoplanets Orbiting Young Active Stars. I. Technique

C. A. Watson, E. K. Simpson, S. P. Littlefair, V. E. Moulds, X. Bonfils

arxiv:1212.5922 v2 · 2012-12-24 · astro-ph.EP · astro-ph.IM · 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{XBOXL5BVENRLCMX3H3LL64U2PN}

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	2026-05-18T01:52:28.713293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b85d75f4352362b132fb3ed6bf729a7b4ba4124836edc995726042621d42a6e9

Aliases

arxiv: 1212.5922 · arxiv_version: 1212.5922v2 · doi: 10.48550/arxiv.1212.5922 · pith_short_12: XBOXL5BVENRL · pith_short_16: XBOXL5BVENRLCMX3 · pith_short_8: XBOXL5BV

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/XBOXL5BVENRLCMX3H3LL64U2PN \
  | 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: b85d75f4352362b132fb3ed6bf729a7b4ba4124836edc995726042621d42a6e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17aa7d7567570f17992bea29f74eb2ede6ba70f8380050886daa1cf6da3597b5",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-12-24T14:50:53Z",
    "title_canon_sha256": "8a5bffa5f12b00322e1d2bd7dbfc783568600ad674d7471bcf864cbba60a0d5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.5922",
    "kind": "arxiv",
    "version": 2
  }
}