Pith Number

pith:EUG2MUPD

pith:2013:EUG2MUPDCDTLNPQX3NKUCWXB4V

not attested not anchored not stored refs pending

Sizes of main-belt asteroids by combining shape models and Keck adaptive aptics observations

F. Marchis, J. Hanu\v{s}, J. \v{D}urech

arxiv:1308.0446 v1 · 2013-08-02 · 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{EUG2MUPDCDTLNPQX3NKUCWXB4V}

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	2026-05-18T03:16:50.458533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

250da651e310e6b6be17db55415ae1e57b3c2a726c53781dab6e0fa6d5478630

Aliases

arxiv: 1308.0446 · arxiv_version: 1308.0446v1 · doi: 10.48550/arxiv.1308.0446 · pith_short_12: EUG2MUPDCDTL · pith_short_16: EUG2MUPDCDTLNPQX · pith_short_8: EUG2MUPD

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/EUG2MUPDCDTLNPQX3NKUCWXB4V \
  | 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: 250da651e310e6b6be17db55415ae1e57b3c2a726c53781dab6e0fa6d5478630

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c34325a4dacec57606d2e87d07eff8b4368c3ab5865a73cb17794e0007b1b020",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-08-02T09:33:39Z",
    "title_canon_sha256": "c3c31bf3e62aed905871fca422a5510f565a52470fc6024bed94b9f83f1915cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0446",
    "kind": "arxiv",
    "version": 1
  }
}