Pith Number

pith:QZZJK25W

pith:2018:QZZJK25WWEKKPYFD7XJRTZVHFO

not attested not anchored not stored refs pending

Stratigraphic and sedimentologic framework for tephras in the Wilson Creek Formation, Mono Basin, California, USA

Marcus Bursik, Qingyuan Yang, Sol\`ene Pouget

arxiv:1806.02830 v2 · 2018-06-07 · physics.geo-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QZZJK25WWEKKPYFD7XJRTZVHFO}

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	2026-05-17T23:47:30.976184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8672956bb6b114a7e0a3fdd319e6a72b9bbe179d85cceaea125e3cbb3dd6db7a

Aliases

arxiv: 1806.02830 · arxiv_version: 1806.02830v2 · doi: 10.48550/arxiv.1806.02830 · pith_short_12: QZZJK25WWEKK · pith_short_16: QZZJK25WWEKKPYFD · pith_short_8: QZZJK25W

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/QZZJK25WWEKKPYFD7XJRTZVHFO \
  | 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: 8672956bb6b114a7e0a3fdd319e6a72b9bbe179d85cceaea125e3cbb3dd6db7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46f0be919f8da0d0889bd34daa356f35ed0b049ccc702537252216e8d9dee7b4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2018-06-07T17:53:12Z",
    "title_canon_sha256": "e9b1a994793c182ed612cb429d20025a0af37f302ae6f7a56b9a138806a6d44c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02830",
    "kind": "arxiv",
    "version": 2
  }
}