Pith Number

pith:WKXD4ZXL

pith:2018:WKXD4ZXLT67VYF7DSALPJLSEMU

not attested not anchored not stored refs pending

Quasi-periodic solutions for the forced Kirchhoff equation on $\mathbb{T}^d$

Livia Corsi, Riccardo Montalto

arxiv:1802.04139 v1 · 2018-02-08 · 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{WKXD4ZXLT67VYF7DSALPJLSEMU}

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	2026-05-18T00:00:57.433736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2ae3e66eb9fbf5c17e39016f4ae44650ca7ee5b54593cf64983f9ca3d00ff97

Aliases

arxiv: 1802.04139 · arxiv_version: 1802.04139v1 · doi: 10.48550/arxiv.1802.04139 · pith_short_12: WKXD4ZXLT67V · pith_short_16: WKXD4ZXLT67VYF7D · pith_short_8: WKXD4ZXL

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/WKXD4ZXLT67VYF7DSALPJLSEMU \
  | 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: b2ae3e66eb9fbf5c17e39016f4ae44650ca7ee5b54593cf64983f9ca3d00ff97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c853b8d1ae668be30d7b1cfa551fe80b8add4e4ca156ca2e6e3779c93b5d6d45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-02-08T21:53:31Z",
    "title_canon_sha256": "df37f0d3ac8bf23047c8becbfa5c266871c8f1c08c92d530365dfc551136caf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04139",
    "kind": "arxiv",
    "version": 1
  }
}