Pith Number

pith:QWOMNWFA

pith:2018:QWOMNWFAQHY5MXGBYEE542C4ZA

not attested not anchored not stored refs pending

On the global behavior of weak null quasilinear wave equations

Fabio Pusateri, Yu Deng

arxiv:1804.05107 v1 · 2018-04-13 · 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{QWOMNWFAQHY5MXGBYEE542C4ZA}

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	2026-05-18T00:18:30.530592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

859cc6d8a081f1d65cc1c109de685cc8221eea43f675d3b338312215e49519ec

Aliases

arxiv: 1804.05107 · arxiv_version: 1804.05107v1 · doi: 10.48550/arxiv.1804.05107 · pith_short_12: QWOMNWFAQHY5 · pith_short_16: QWOMNWFAQHY5MXGB · pith_short_8: QWOMNWFA

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/QWOMNWFAQHY5MXGBYEE542C4ZA \
  | 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: 859cc6d8a081f1d65cc1c109de685cc8221eea43f675d3b338312215e49519ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb5782b7ec68a922a1cd517ccb07322d300c8a17c2b93b0c8ee5eda2d5405ab7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-04-13T20:13:53Z",
    "title_canon_sha256": "cfc85efa5fc53b899cc5abb04a9138fc903e22a69d818b02e0d5be6209875c2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05107",
    "kind": "arxiv",
    "version": 1
  }
}