Pith Number

pith:GREKR4EZ

pith:2013:GREKR4EZ6D4RLUBMR5BID2V3ZI

not attested not anchored not stored refs pending

Discovery of New Companions to High Proper Motion Stars from the VVV Survey

Andre-Nicolas Chene (Gemini), Dante Minniti (PUC), Eduardo L. Martin (INTA-CSIC), Ignacio Toledo (ALMA), Javier Alonso-Garcia (PUC), Jim Emerson (QMUL), Juan Carlos Beamin (PUC), Jura Borissova (UV), Marcio Catelan (PUC), Maren Hempel (PUC), Marina Rejkuba (ESO), Mariusz Gromadzki (UV), Oscar A. Gonzalez (ESO), Phillip W. Lucas (UHerts), Radostin Kurtev (UV), Roberto K. Saito (UFS), Valentin D. Ivanov (ESO)

arxiv:1309.4301 v1 · 2013-09-17 · astro-ph.GA · 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{GREKR4EZ6D4RLUBMR5BID2V3ZI}

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	2026-05-18T01:47:36.617901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3448a8f099f0f915d02c8f4281eabbca31cc67e4d87a89096f63c960396bd820

Aliases

arxiv: 1309.4301 · arxiv_version: 1309.4301v1 · doi: 10.48550/arxiv.1309.4301 · pith_short_12: GREKR4EZ6D4R · pith_short_16: GREKR4EZ6D4RLUBM · pith_short_8: GREKR4EZ

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/GREKR4EZ6D4RLUBMR5BID2V3ZI \
  | 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: 3448a8f099f0f915d02c8f4281eabbca31cc67e4d87a89096f63c960396bd820

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9a3ed826f0cf1d3b24019664944d4935e08201589dc0453c5884858937aaea2",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-09-17T13:34:36Z",
    "title_canon_sha256": "ad920ee57e0bc229b4ecbb084061090c85ec41a39543b47e6d82a831392c8c10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4301",
    "kind": "arxiv",
    "version": 1
  }
}