Pith Number

pith:WBEMCCEO

pith:2019:WBEMCCEOLVPGPPFQNL7NYRO3F4

not attested not anchored not stored refs pending

Bifurcation in the growth of continental crust

Dennis H\"oning, Hendrik Hansen-Goos, Nicola Tosi, Tilman Spohn

arxiv:1901.02301 v1 · 2019-01-08 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WBEMCCEOLVPGPPFQNL7NYRO3F4}

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	2026-05-17T23:56:43.624416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b048c1088e5d5e67bcb06afedc45db2f1b71d0664e4628887a290c6c91e94031

Aliases

arxiv: 1901.02301 · arxiv_version: 1901.02301v1 · doi: 10.48550/arxiv.1901.02301 · pith_short_12: WBEMCCEOLVPG · pith_short_16: WBEMCCEOLVPGPPFQ · pith_short_8: WBEMCCEO

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/WBEMCCEOLVPGPPFQNL7NYRO3F4 \
  | 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: b048c1088e5d5e67bcb06afedc45db2f1b71d0664e4628887a290c6c91e94031

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "798ac3d9642c650ccda71a514b2700380f6dd72f198bbaaa670b490b0a742dec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-01-08T13:34:09Z",
    "title_canon_sha256": "ade31fbfde744d1f09a2be265912d307d37c77655dfa643f6c33d24700af4792"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02301",
    "kind": "arxiv",
    "version": 1
  }
}