Pith Number

pith:P3R5C2VG

pith:2017:P3R5C2VGV5PTOH4KS2GH7KWVWA

not attested not anchored not stored refs pending

Solitary waves in the Nonlinear Dirac Equation

A. Comech, A. Saxena, J. Cuevas-Maraver, N. Boussa\"id, P.G. Kevrekidis, R. Lan

arxiv:1707.01946 v2 · 2017-07-06 · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P3R5C2VGV5PTOH4KS2GH7KWVWA}

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	2026-05-17T23:58:54.728041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ee3d16aa6af5f371f8a968c7faad5b00bb7e114779e0c2bd45756dec5a2a2fb

Aliases

arxiv: 1707.01946 · arxiv_version: 1707.01946v2 · doi: 10.48550/arxiv.1707.01946 · pith_short_12: P3R5C2VGV5PT · pith_short_16: P3R5C2VGV5PTOH4K · pith_short_8: P3R5C2VG

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/P3R5C2VGV5PTOH4KS2GH7KWVWA \
  | 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: 7ee3d16aa6af5f371f8a968c7faad5b00bb7e114779e0c2bd45756dec5a2a2fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "999731107a89e81df58edfbdd6201503dd569e7766eefb39666802da2ad8322e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2017-07-06T19:45:39Z",
    "title_canon_sha256": "5d56ad4ee1f092e3643fd361830bae16bf3ef84cde5d5e569959cfad208ea95d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01946",
    "kind": "arxiv",
    "version": 2
  }
}