Pith Number

pith:B225WVUP

pith:2019:B225WVUPZLTDJCBLNVELG3EYQH

not attested not anchored not stored refs pending

Third order operators with three-point conditions associated with Boussinesq's equation

Andrey Badanin, Evgeny Korotyaev

arxiv:1903.07411 v1 · 2019-03-18 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B225WVUPZLTDJCBLNVELG3EYQH}

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	2026-05-17T23:51:01.483555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0eb5db568fcae634882b6d48b36c9881f4148e0a8c39b69ba773d9d80950dd00

Aliases

arxiv: 1903.07411 · arxiv_version: 1903.07411v1 · doi: 10.48550/arxiv.1903.07411 · pith_short_12: B225WVUPZLTD · pith_short_16: B225WVUPZLTDJCBL · pith_short_8: B225WVUP

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/B225WVUPZLTDJCBLNVELG3EYQH \
  | 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: 0eb5db568fcae634882b6d48b36c9881f4148e0a8c39b69ba773d9d80950dd00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e2aa91a4de414c89b6570b8849292e75a61fead69288079d0847e57ddf460ed",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2019-03-18T13:05:48Z",
    "title_canon_sha256": "57dbfa9911ffc0ebe0c71c06a4b92f246b6ccd032d0a99a0da839d3db7dd1363"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07411",
    "kind": "arxiv",
    "version": 1
  }
}