Pith Number

pith:BUD6I2EE

pith:2012:BUD6I2EEFUOG7OUVPEMYDWD2ZS

not attested not anchored not stored refs pending

Mass Assembly of High-z Galaxies with MASSIV

B. Epinat, B. Garilli, C. Divoy, C. Lopez-Sanjuan, D. Vergani, F. Bournaud, J. Moultaka, J. Queyrel, L. Paioro, L. Tasca, L. Tresse, M. Kissler-Patig, O. Le F\`evre, P. Amram, T. Contini, V. Perret

arxiv:1212.1356 v1 · 2012-12-06 · 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{BUD6I2EEFUOG7OUVPEMYDWD2ZS}

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	2026-05-18T03:39:04.160534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d07e468842d1c6fba95791981d87acc8712e38bba2878e0e5665a1492d78c75

Aliases

arxiv: 1212.1356 · arxiv_version: 1212.1356v1 · doi: 10.48550/arxiv.1212.1356 · pith_short_12: BUD6I2EEFUOG · pith_short_16: BUD6I2EEFUOG7OUV · pith_short_8: BUD6I2EE

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/BUD6I2EEFUOG7OUVPEMYDWD2ZS \
  | 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: 0d07e468842d1c6fba95791981d87acc8712e38bba2878e0e5665a1492d78c75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9088c0d346fc49ebcbd26a980be3eea5360c4f09ce2a7cdbef0fd04d9c02cac6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-12-06T15:48:29Z",
    "title_canon_sha256": "87538abfeca6adc6cf19d58ed9cb5102ad4a5b22fd06bd98e38b3e0963ad8ab9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1356",
    "kind": "arxiv",
    "version": 1
  }
}