Pith Number

pith:JYEMVVQV

pith:2018:JYEMVVQVPWUO46BMCSCIHMRBPR

not attested not anchored not stored refs pending

Sharp regularity estimates for quasilinear evolution equations

Gleydson C. Ricarte, Jo\~ao V\'itor da Silva, Marcelo D. Amaral, Rafayel Teymurazyan

arxiv:1804.11140 v1 · 2018-04-30 · 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{JYEMVVQVPWUO46BMCSCIHMRBPR}

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	2026-05-18T00:17:14.512993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e08cad6157da8ee782c148483b2217c7877c12ca87bb4f11edabbae42616c21

Aliases

arxiv: 1804.11140 · arxiv_version: 1804.11140v1 · doi: 10.48550/arxiv.1804.11140 · pith_short_12: JYEMVVQVPWUO · pith_short_16: JYEMVVQVPWUO46BM · pith_short_8: JYEMVVQV

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/JYEMVVQVPWUO46BMCSCIHMRBPR \
  | 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: 4e08cad6157da8ee782c148483b2217c7877c12ca87bb4f11edabbae42616c21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c195fe32e0b27ffecbad347d416022d70186c1bcd6a34bbc76b6695269fb8962",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-04-30T11:58:26Z",
    "title_canon_sha256": "544d72889843c09c63c0c7c3961f5b10d6698a9c9eeed9b77229bf95dc5ed6b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.11140",
    "kind": "arxiv",
    "version": 1
  }
}