Pith Number

pith:XGV3V6T3

pith:2020:XGV3V6T3AARDPWIKPEMLZG5H63

not attested not anchored not stored refs pending

On an extension of the generalized BGW tau-function

Chunhui Zhou, Di Yang

arxiv:2010.00436 v3 · 2020-10-01 · math-ph · math.AG · math.MP · 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{XGV3V6T3AARDPWIKPEMLZG5H63}

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	2026-07-05T03:21:39.497547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9abbafa7b002237d90a7918bc9ba7f6c4a0caeb5fa7bc81f0f22b9fc681b57b

Aliases

arxiv: 2010.00436 · arxiv_version: 2010.00436v3 · doi: 10.48550/arxiv.2010.00436 · pith_short_12: XGV3V6T3AARD · pith_short_16: XGV3V6T3AARDPWIK · pith_short_8: XGV3V6T3

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/XGV3V6T3AARDPWIKPEMLZG5H63 \
  | 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: b9abbafa7b002237d90a7918bc9ba7f6c4a0caeb5fa7bc81f0f22b9fc681b57b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fcf1e51c61eefc91d1ed439388b5a75824811ce1c4a95cf5d705cef759a6f10",
    "cross_cats_sorted": [
      "math.AG",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2020-10-01T14:29:03Z",
    "title_canon_sha256": "90d5d9c8f9504a56a166dd0d45af1b6678017290dfe5a95ad3f8b0e675b32df5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.00436",
    "kind": "arxiv",
    "version": 3
  }
}