Pith Number

pith:DXGOE5CW

pith:2019:DXGOE5CWNU2LETMAFKNKWOXJ7B

not attested not anchored not stored refs pending

Open problems in the Kontsevich graph construction of Poisson bracket symmetries

Arthemy V. Kiselev

arxiv:1910.05844 v1 · 2019-10-13 · math-ph · math.CO · math.MP · math.QA · math.SG · 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{DXGOE5CWNU2LETMAFKNKWOXJ7B}

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	2026-07-05T00:27:58.826495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dcce274566d34b24d802a9aab3ae9f85c155fffde430321578c37b6378f7ba7

Aliases

arxiv: 1910.05844 · arxiv_version: 1910.05844v1 · doi: 10.48550/arxiv.1910.05844 · pith_short_12: DXGOE5CWNU2L · pith_short_16: DXGOE5CWNU2LETMA · pith_short_8: DXGOE5CW

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/DXGOE5CWNU2LETMAFKNKWOXJ7B \
  | 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: 1dcce274566d34b24d802a9aab3ae9f85c155fffde430321578c37b6378f7ba7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91cbc0da8cf5a2d9f4c38b79fd31354edf0bdb54668b09f0a54abb0be3cb312c",
    "cross_cats_sorted": [
      "math.CO",
      "math.MP",
      "math.QA",
      "math.SG",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2019-10-13T22:02:22Z",
    "title_canon_sha256": "0c878facfe2b31b94fdfd2a36774e4485ab1dd026b9d263b0ecedd20c564f488"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.05844",
    "kind": "arxiv",
    "version": 1
  }
}