Pith Number

pith:J73YLIF3

pith:2010:J73YLIF3ZZYO4HTZ4JSTRY6L75

not attested not anchored not stored refs pending

Reaching the boundary between stellar kinematic groups and very wide binaries. II. alpha Lib + KU Lib: a common proper motion system in Castor separated by 1.0 pc

Jose A. Caballero

arxiv:1001.5432 v2 · 2010-01-29 · astro-ph.SR · 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{J73YLIF3ZZYO4HTZ4JSTRY6L75}

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	2026-05-18T02:09:22.111441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ff785a0bbce70ee1e79e26538e3cbff45a457113388085bf12ce0566b49ddf6

Aliases

arxiv: 1001.5432 · arxiv_version: 1001.5432v2 · doi: 10.48550/arxiv.1001.5432 · pith_short_12: J73YLIF3ZZYO · pith_short_16: J73YLIF3ZZYO4HTZ · pith_short_8: J73YLIF3

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/J73YLIF3ZZYO4HTZ4JSTRY6L75 \
  | 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: 4ff785a0bbce70ee1e79e26538e3cbff45a457113388085bf12ce0566b49ddf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9541058bd6c06a074b0d7a5569bd7288b6876efbbc1a8148c6005a4f06252121",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-01-29T16:28:10Z",
    "title_canon_sha256": "3b1021084d94ba4ce71813920f550242fd8d58c1ea0b14edf3b1302956ea8597"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.5432",
    "kind": "arxiv",
    "version": 2
  }
}