Pith Number

pith:OS5B6Z4F

pith:2017:OS5B6Z4FON4QFICUYG2ZFUFDH7

not attested not anchored not stored refs pending

Recursion Operators for Multidimensional Integrable PDEs

A. Sergyeyev

arxiv:1710.05907 v1 · 2017-10-16 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OS5B6Z4FON4QFICUYG2ZFUFDH7}

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	2026-05-18T00:32:47.848001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74ba1f6785737902a054c1b592d0a33fd39534c0544e832730a36986d777573f

Aliases

arxiv: 1710.05907 · arxiv_version: 1710.05907v1 · doi: 10.48550/arxiv.1710.05907 · pith_short_12: OS5B6Z4FON4Q · pith_short_16: OS5B6Z4FON4QFICU · pith_short_8: OS5B6Z4F

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/OS5B6Z4FON4QFICUYG2ZFUFDH7 \
  | 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: 74ba1f6785737902a054c1b592d0a33fd39534c0544e832730a36986d777573f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "381ac8266f87e6373faeaeb793aaf49f5bfcf3efbb467af73230a6c7c5b82b1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-10-16T17:59:28Z",
    "title_canon_sha256": "afa97d8dab9ed4be4dde3e3f8f5fa81f8b98729f60fa8233b1cc0e80e0ecdfdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.05907",
    "kind": "arxiv",
    "version": 1
  }
}