Pith Number

pith:ZI4B5CSW

pith:2013:ZI4B5CSWOO3PQYFZXATRZP3SI3

not attested not anchored not stored refs pending

New visual companions of solar-type stars within 25 pc

A. Barr Dom\'inguez, C. Westhues, F. Pozo Nu\~nez, K. Fuhrmann, K. Hodapp, R. Chini

arxiv:1310.2684 v1 · 2013-10-10 · 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{ZI4B5CSWOO3PQYFZXATRZP3SI3}

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	2026-05-18T01:47:07.159134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca381e8a5673b6f860b9b8271cbf7246fdd2cb25d3d591a4f3717f7ddd0b0cd4

Aliases

arxiv: 1310.2684 · arxiv_version: 1310.2684v1 · doi: 10.48550/arxiv.1310.2684 · pith_short_12: ZI4B5CSWOO3P · pith_short_16: ZI4B5CSWOO3PQYFZ · pith_short_8: ZI4B5CSW

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/ZI4B5CSWOO3PQYFZXATRZP3SI3 \
  | 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: ca381e8a5673b6f860b9b8271cbf7246fdd2cb25d3d591a4f3717f7ddd0b0cd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7932294467d2f8bd8d12e04997efacc4a1b0ab96dca2a10e9778b211e4670c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-10-10T02:31:52Z",
    "title_canon_sha256": "e3d62395c51562d0016357df4b0089fafa2ac55be674d628eb642d4fbb9d1211"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2684",
    "kind": "arxiv",
    "version": 1
  }
}