Pith Number

pith:JENOZYHE

pith:2010:JENOZYHEXQU6OD3UY4FFQHCV3G

not attested not anchored not stored refs pending

The extinction law at high redshift and its implications

A. Marconi, C. J. Willott, F. Mannucci, L. Jiang, R. Maiolino, R. Schneider, S. Bianchi, S. Gallerani, T. Nagao, T. Oliva, X. Fan, Y. Juarez

arxiv:1006.4463 v2 · 2010-06-23 · 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{JENOZYHEXQU6OD3UY4FFQHCV3G}

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	2026-05-18T02:06:43.362639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

491aece0e4bc29e70f74c70a581c55d9a57ba528fc8d67d2fba21cf5e472ed9f

Aliases

arxiv: 1006.4463 · arxiv_version: 1006.4463v2 · doi: 10.48550/arxiv.1006.4463 · pith_short_12: JENOZYHEXQU6 · pith_short_16: JENOZYHEXQU6OD3U · pith_short_8: JENOZYHE

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/JENOZYHEXQU6OD3UY4FFQHCV3G \
  | 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: 491aece0e4bc29e70f74c70a581c55d9a57ba528fc8d67d2fba21cf5e472ed9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f31227240d81c03463048e732907cca7faf8a4d0f9a078fb29197f693da21aa6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-06-23T10:17:33Z",
    "title_canon_sha256": "0680fcbcfdf8682f90c115f5fae8d7c15857cc1246c189f05432d87005f0b1b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4463",
    "kind": "arxiv",
    "version": 2
  }
}