Pith Number

pith:UAFVEP7C

pith:2018:UAFVEP7CDS3WREKKF522FSRO3C

not attested not anchored not stored refs pending

The generalized Yamada polynomials of virtual spatial graphs

Louis H. Kauffman, Qingying Deng, Xian'an Jin

arxiv:1806.06462 v3 · 2018-06-17 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UAFVEP7CDS3WREKKF522FSRO3C}

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	2026-05-18T00:08:27.834360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a00b523fe21cb768914a2f75a2ca2ed89b782f25fca04c211cbf537b86281ced

Aliases

arxiv: 1806.06462 · arxiv_version: 1806.06462v3 · doi: 10.48550/arxiv.1806.06462 · pith_short_12: UAFVEP7CDS3W · pith_short_16: UAFVEP7CDS3WREKK · pith_short_8: UAFVEP7C

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/UAFVEP7CDS3WREKKF522FSRO3C \
  | 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: a00b523fe21cb768914a2f75a2ca2ed89b782f25fca04c211cbf537b86281ced

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9923cd97908275a7d26e13cfb4b9d4cf2a5eb56dfe406d952bb967cb939fd427",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2018-06-17T23:03:48Z",
    "title_canon_sha256": "05e6b576057d640cd8dcb4f34d9d81da76ad419a9db585637247e707254eaaeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06462",
    "kind": "arxiv",
    "version": 3
  }
}