Pith Number

pith:ZL52VIAE

pith:2010:ZL52VIAEJYIAIUMJNOGXVHRSET

not attested not anchored not stored refs pending

The variable Universe through the eyes of Gaia

Claudia Greco, Dafydd W. Evans, Laurent Eyer, Maria Suveges, Mihaly Varadi, Nami Mowlavi, Paul Bartholdi, Pierre Dubath

arxiv:1011.4527 v1 · 2010-11-19 · 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{ZL52VIAEJYIAIUMJNOGXVHRSET}

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	2026-05-18T02:04:43.166147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cafbaaa0044e100451896b8d7a9e3224cea01ea2a31937c284e84fc151b86724

Aliases

arxiv: 1011.4527 · arxiv_version: 1011.4527v1 · doi: 10.48550/arxiv.1011.4527 · pith_short_12: ZL52VIAEJYIA · pith_short_16: ZL52VIAEJYIAIUMJ · pith_short_8: ZL52VIAE

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/ZL52VIAEJYIAIUMJNOGXVHRSET \
  | 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: cafbaaa0044e100451896b8d7a9e3224cea01ea2a31937c284e84fc151b86724

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "328729331d9e385bdcd6190d4476e26e31d2fd23915b12bdab1fd96b249dbdfd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-11-19T21:58:24Z",
    "title_canon_sha256": "1a58008901918284fad96cf5ca143a90dcacd90f3cccf18a886e1e764c109c79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4527",
    "kind": "arxiv",
    "version": 1
  }
}