Pith Number

pith:EHTQMRCK

pith:2013:EHTQMRCKBUUM5FBTOVR2ZVNSCJ

not attested not anchored not stored refs pending

Third Order Integrable Equation Possessing Symplectic Operator Of Degree 9

Daryoush Talati

arxiv:1309.2893 v2 · 2013-09-11 · 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{EHTQMRCKBUUM5FBTOVR2ZVNSCJ}

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	2026-05-18T02:53:53.617458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21e706444a0d28ce94337563acd5b212508f06cd5941b9794a7e2cee0e37fe35

Aliases

arxiv: 1309.2893 · arxiv_version: 1309.2893v2 · doi: 10.48550/arxiv.1309.2893 · pith_short_12: EHTQMRCKBUUM · pith_short_16: EHTQMRCKBUUM5FBT · pith_short_8: EHTQMRCK

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/EHTQMRCKBUUM5FBTOVR2ZVNSCJ \
  | 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: 21e706444a0d28ce94337563acd5b212508f06cd5941b9794a7e2cee0e37fe35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef192d0bfbfea46a91c4101140fd0381291308dc27b36ed34f949a5807a2b819",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2013-09-11T17:15:15Z",
    "title_canon_sha256": "3ca866b77cea58adc0a9ad0f5b77939e1ac183fed73163c8bf6fb2f1bc6e666b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2893",
    "kind": "arxiv",
    "version": 2
  }
}