Pith Number

pith:XUYHYCVS

pith:2015:XUYHYCVSFULFLIYCZGMTAYKYOP

not attested not anchored not stored refs pending

Boundary value problems for evolution partial differential equations with discontinuous data

Gino Biondini, Thomas Trogdon

arxiv:1510.02033 v3 · 2015-10-07 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XUYHYCVSFULFLIYCZGMTAYKYOP}

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	2026-05-18T00:39:40.741470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd307c0ab22d1655a302c99930615873d568c09122f2e5449e9370af18b98bd9

Aliases

arxiv: 1510.02033 · arxiv_version: 1510.02033v3 · doi: 10.48550/arxiv.1510.02033 · pith_short_12: XUYHYCVSFULF · pith_short_16: XUYHYCVSFULFLIYC · pith_short_8: XUYHYCVS

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/XUYHYCVSFULFLIYCZGMTAYKYOP \
  | 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: bd307c0ab22d1655a302c99930615873d568c09122f2e5449e9370af18b98bd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0fc044196044a534bcd0d5a7d55c84c5567d92fdce9239eff085291b72842b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-10-07T17:27:01Z",
    "title_canon_sha256": "48d7bba486f1f90ccebc6b8cd25ff336b1330f077dce45e5b962ede3c6734432"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02033",
    "kind": "arxiv",
    "version": 3
  }
}