Pith Number

pith:XNRA4KBN

pith:2013:XNRA4KBNCRK5UKH5Q3I7MYEQ3R

not attested not anchored not stored refs pending

Solar-motion correction in early extragalactic astrophysics

Domingos Soares, Luiz Paulo R. Vaz

arxiv:1312.0472 v2 · 2013-11-13 · physics.hist-ph · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XNRA4KBNCRK5UKH5Q3I7MYEQ3R}

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	2026-05-18T02:40:47.367575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb620e282d1455da28fd86d1f66090dc633d3db7d0d21568a1299fb48cdd2cc1

Aliases

arxiv: 1312.0472 · arxiv_version: 1312.0472v2 · doi: 10.48550/arxiv.1312.0472 · pith_short_12: XNRA4KBNCRK5 · pith_short_16: XNRA4KBNCRK5UKH5 · pith_short_8: XNRA4KBN

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/XNRA4KBNCRK5UKH5Q3I7MYEQ3R \
  | 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: bb620e282d1455da28fd86d1f66090dc633d3db7d0d21568a1299fb48cdd2cc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58c562961c1b46665c9904136b5ee14fb8c8857b870c1399c670cfb47d806e61",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2013-11-13T18:44:19Z",
    "title_canon_sha256": "cc623e85975e25cff8ef595c343f69e000e5f0c99c6ce5a84bb30f51829d11bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.0472",
    "kind": "arxiv",
    "version": 2
  }
}