Pith Number

pith:3HUAVDG4

pith:2018:3HUAVDG4TSRM4OM264TMKTXZUE

not attested not anchored not stored refs pending

Gaia Data Release 2: Variable stars in the colour-absolute magnitude diagram

438 co-authors, B. Holl, C. Aerts, D.W. Evans, F. Glass, Gaia Collaboration: L. Eyer, G. Clementini, K. Nienartowicz, L. Rimoldini, L. Szabados, M. Audard, M. Grenon, N. Mowlavi, O. Marchal, R.I. Anderson, T. Mazeh

arxiv:1804.09382 v2 · 2018-04-25 · 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{3HUAVDG4TSRM4OM264TMKTXZUE}

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	2026-07-05T00:55:26.635679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9e80a8cdc9ca2ce399af726c54ef9a10414b3a717a922b82a0cc9b5cbef27d4

Aliases

arxiv: 1804.09382 · arxiv_version: 1804.09382v2 · doi: 10.48550/arxiv.1804.09382 · pith_short_12: 3HUAVDG4TSRM · pith_short_16: 3HUAVDG4TSRM4OM2 · pith_short_8: 3HUAVDG4

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/3HUAVDG4TSRM4OM264TMKTXZUE \
  | 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: d9e80a8cdc9ca2ce399af726c54ef9a10414b3a717a922b82a0cc9b5cbef27d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a13eba86d963ff9e3c17bdd2b69d221ee0dc995cf61737020bde54a2a2c80d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-04-25T06:25:32Z",
    "title_canon_sha256": "68f68cb7c3e21df6da2128f4081a1f775ef6aed3f21343b93a0f2f24e379c254"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09382",
    "kind": "arxiv",
    "version": 2
  }
}