Pith Number

pith:F77W76ES

pith:2014:F77W76ESAPIC5IVHGLNRMN34VU

not attested not anchored not stored refs pending

A study of two new generalized negative KdV type equations

Partha Guha, P G L Leach

arxiv:1405.5797 v1 · 2014-05-22 · 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{F77W76ESAPIC5IVHGLNRMN34VU}

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	2026-05-18T02:51:15.567105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fff6ff89203d02ea2a732db16377cad02718053218639b229cdbe206d506f38

Aliases

arxiv: 1405.5797 · arxiv_version: 1405.5797v1 · doi: 10.48550/arxiv.1405.5797 · pith_short_12: F77W76ESAPIC · pith_short_16: F77W76ESAPIC5IVH · pith_short_8: F77W76ES

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/F77W76ESAPIC5IVHGLNRMN34VU \
  | 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: 2fff6ff89203d02ea2a732db16377cad02718053218639b229cdbe206d506f38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e41c2f2bc863a2f8a5df29a813c3eba549e8c681b9e52fbf5e45d4c1668a5e2",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-05-22T15:33:39Z",
    "title_canon_sha256": "af36cd64faddfab3da23fd8999901b6f89e89e22d62dc4ee9c4f1701d70ee06c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5797",
    "kind": "arxiv",
    "version": 1
  }
}