Pith Number

pith:FQLYUJUS

pith:2015:FQLYUJUSJSKLMQDFJA3ZQSHJJV

not attested not anchored not stored refs pending

Binary Darboux Transformation for the Sasa-Satsuma Equation

Halis Yilmaz, Jonathan J.C. Nimmo

arxiv:1502.07371 v1 · 2015-02-25 · 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{FQLYUJUSJSKLMQDFJA3ZQSHJJV}

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	2026-05-18T01:24:03.912451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c178a26924c94b6406548379848e94d5ff021037709157d107d61c6c174b896

Aliases

arxiv: 1502.07371 · arxiv_version: 1502.07371v1 · doi: 10.48550/arxiv.1502.07371 · pith_short_12: FQLYUJUSJSKL · pith_short_16: FQLYUJUSJSKLMQDF · pith_short_8: FQLYUJUS

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/FQLYUJUSJSKLMQDFJA3ZQSHJJV \
  | 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: 2c178a26924c94b6406548379848e94d5ff021037709157d107d61c6c174b896

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45d1912e037697e152d5d0767523844b2584035bd3dffad12dc050996ad7ef95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2015-02-25T21:15:53Z",
    "title_canon_sha256": "44664bc1a438d4811a51c8e6c1a5a83d1f397ae862ed43b051d3361e38213e17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07371",
    "kind": "arxiv",
    "version": 1
  }
}