Pith Number

pith:UFUJS6O7

pith:2015:UFUJS6O7H2AT3HO5BR3B2HYYBM

not attested not anchored not stored refs pending

On the combinatorics of several integrable hierarchies

V.E. Adler

arxiv:1501.06086 v1 · 2015-01-24 · nlin.SI · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UFUJS6O7H2AT3HO5BR3B2HYYBM}

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	2026-05-18T01:37:19.202511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1689979df3e813d9ddd0c761d1f180b20d397f0b020b02b138d4ede9f8fa3eb

Aliases

arxiv: 1501.06086 · arxiv_version: 1501.06086v1 · doi: 10.48550/arxiv.1501.06086 · pith_short_12: UFUJS6O7H2AT · pith_short_16: UFUJS6O7H2AT3HO5 · pith_short_8: UFUJS6O7

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/UFUJS6O7H2AT3HO5BR3B2HYYBM \
  | 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: a1689979df3e813d9ddd0c761d1f180b20d397f0b020b02b138d4ede9f8fa3eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f1f3c141428ab902188b89ab400f4e6c8936665926ec0d555da5770e013bbb2",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2015-01-24T21:45:28Z",
    "title_canon_sha256": "5c0a849f0ae881f7f1816171cc9410818e7915bc00375753659e73c36fb5679d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06086",
    "kind": "arxiv",
    "version": 1
  }
}