Pith Number

pith:W7I4BMXF

pith:2013:W7I4BMXFT3IBAYQA6QNYPMEEDV

not attested not anchored not stored refs pending

Crantor, a short-lived horseshoe companion to Uranus

C. de la Fuente Marcos, R. de la Fuente Marcos

arxiv:1301.0770 v1 · 2013-01-04 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W7I4BMXFT3IBAYQA6QNYPMEEDV}

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	2026-05-18T03:24:52.485411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7d1c0b2e59ed0106200f41b87b0841d5e07464e95858f2e51f129d7199fca04

Aliases

arxiv: 1301.0770 · arxiv_version: 1301.0770v1 · doi: 10.48550/arxiv.1301.0770 · pith_short_12: W7I4BMXFT3IB · pith_short_16: W7I4BMXFT3IBAYQA · pith_short_8: W7I4BMXF

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/W7I4BMXFT3IBAYQA6QNYPMEEDV \
  | 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: b7d1c0b2e59ed0106200f41b87b0841d5e07464e95858f2e51f129d7199fca04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a78a0cdf7a57d255a0e14a4a5a7b0cdcae772f9e53fd1c5bbf8a5490e015dbe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-01-04T16:52:53Z",
    "title_canon_sha256": "2a81e30c085eba5a8673b3a425b0b432fbdac92ccd37dcd955a4f5889d8f1e2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0770",
    "kind": "arxiv",
    "version": 1
  }
}