Pith Number

pith:VDTHSNZP

pith:2021:VDTHSNZP5JZ4CEMLVUN65NZQNR

not attested not anchored not stored refs pending

Kadomtsev-Petviashvili hierarchies of types B and C

A. Zabrodin

arxiv:2102.12850 v1 · 2021-02-25 · nlin.SI · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VDTHSNZP5JZ4CEMLVUN65NZQNR}

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.

Cited by

2 papers in Pith

Integrable hierarchies with zero dispersion and elliptic curves

Revisiting B\"acklund-Darboux transformations for KP and BKP integrable hierarchies

Receipt and verification

First computed	2026-07-05T03:00:50.793849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8e679372fea73c1118bad1beeb7306c6f7679f8d3f1f886c6a2a6f73b038b50

Aliases

arxiv: 2102.12850 · arxiv_version: 2102.12850v1 · doi: 10.48550/arxiv.2102.12850 · pith_short_12: VDTHSNZP5JZ4 · pith_short_16: VDTHSNZP5JZ4CEML · pith_short_8: VDTHSNZP

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/VDTHSNZP5JZ4CEMLVUN65NZQNR \
  | 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: a8e679372fea73c1118bad1beeb7306c6f7679f8d3f1f886c6a2a6f73b038b50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "098fe9cf0ab8422ca705a473685f48d62cb365a9de0c71a5ac40ed6757701e2b",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2021-02-25T13:46:05Z",
    "title_canon_sha256": "651d8a7275ea178ee819dc3018dec8184ff25c3f9bfff62717b9266f056700df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.12850",
    "kind": "arxiv",
    "version": 1
  }
}