Pith Number

pith:QANVQB2M

pith:2018:QANVQB2MNDINW22KV7EUZO5HNZ

not attested not anchored not stored refs pending

Global solutions of non-linear wave-Klein-Gordon system in one space dimension

Yue Ma

arxiv:1808.06850 v1 · 2018-08-21 · 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{QANVQB2MNDINW22KV7EUZO5HNZ}

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	2026-05-18T00:07:38.859300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

801b58074c68d0db6b4aafc94cbba76e4305e2fb75bd6229afaf3535a8eefe28

Aliases

arxiv: 1808.06850 · arxiv_version: 1808.06850v1 · doi: 10.48550/arxiv.1808.06850 · pith_short_12: QANVQB2MNDIN · pith_short_16: QANVQB2MNDINW22K · pith_short_8: QANVQB2M

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/QANVQB2MNDINW22KV7EUZO5HNZ \
  | 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: 801b58074c68d0db6b4aafc94cbba76e4305e2fb75bd6229afaf3535a8eefe28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fafb8f4de5eb987ac64af3adcc7b049f41027d1d2892f536637dc3d75b5a173",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-08-21T11:25:25Z",
    "title_canon_sha256": "ac9ffe5d2669231207845912426112fb161f9c94cd3599d11fff76a66b7bae2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06850",
    "kind": "arxiv",
    "version": 1
  }
}