Pith Number

pith:4Y47XTGP

pith:2017:4Y47XTGPZO3ER5KTYXA2KDRIRE

not attested not anchored not stored refs pending

On relation between discrete Frenet frames and the bi-Hamiltonian structure of the discrete nonlinear Schr\"odinger equation

Antti Niemi, Theodora Ioannidou

arxiv:1701.08631 v1 · 2017-01-13 · cond-mat.stat-mech · hep-th · math-ph · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4Y47XTGPZO3ER5KTYXA2KDRIRE}

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	2026-05-18T00:46:37.750524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e639fbcccfcbb648f553c5c1a50e28893e92aaeaba1ebc4df69b0a582a22b126

Aliases

arxiv: 1701.08631 · arxiv_version: 1701.08631v1 · doi: 10.48550/arxiv.1701.08631 · pith_short_12: 4Y47XTGPZO3E · pith_short_16: 4Y47XTGPZO3ER5KT · pith_short_8: 4Y47XTGP

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/4Y47XTGPZO3ER5KTYXA2KDRIRE \
  | 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: e639fbcccfcbb648f553c5c1a50e28893e92aaeaba1ebc4df69b0a582a22b126

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b255fe8f69a720bca35da9d500ab77a329d68f57c8b3ae5ea0b7f46120bc978c",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2017-01-13T14:23:51Z",
    "title_canon_sha256": "41ce4aefe02c9813ec13007dc6baf37fff1a0834d5c85ac6227f8e58b65bd5e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08631",
    "kind": "arxiv",
    "version": 1
  }
}