Pith Number

pith:7S3VGCY5

pith:2015:7S3VGCY575WP4SY6L37CPR43C3

not attested not anchored not stored refs pending

The solar siblings in the Gaia era

A.G.A. Brown, C.A. Mart\'inez-Barbosa, S. Portegies Zwart

arxiv:1502.01131 v1 · 2015-02-04 · 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{7S3VGCY575WP4SY6L37CPR43C3}

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	2026-05-18T01:35:16.218948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcb7530b1dff6cfe4b1e5efe27c79b16dbb0ea574f176374892bb7f45dbf2a9e

Aliases

arxiv: 1502.01131 · arxiv_version: 1502.01131v1 · doi: 10.48550/arxiv.1502.01131 · pith_short_12: 7S3VGCY575WP · pith_short_16: 7S3VGCY575WP4SY6 · pith_short_8: 7S3VGCY5

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/7S3VGCY575WP4SY6L37CPR43C3 \
  | 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: fcb7530b1dff6cfe4b1e5efe27c79b16dbb0ea574f176374892bb7f45dbf2a9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "246e1e2d3cee8c5dd7dda19ed5281d6fd0f93359c0081eb0db4c3ffa971727a3",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-02-04T09:12:40Z",
    "title_canon_sha256": "064dd2c70d2a79c5e77e68389b623cf17991f2de8a49c7d079169275dd19a6d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01131",
    "kind": "arxiv",
    "version": 1
  }
}