Pith Number

pith:EG5D2CY5

pith:2018:EG5D2CY57NKB4UTKCHVUJM2WYX

not attested not anchored not stored refs pending

On Yamada polynomial of spatial graphs obtained by edge replacements

Andrei Vesnin, Fengchun Lei, Fengling Li, Miaowang Li

arxiv:1801.09075 v1 · 2018-01-27 · 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{EG5D2CY57NKB4UTKCHVUJM2WYX}

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	2026-05-18T00:24:58.705401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21ba3d0b1dfb541e526a11eb44b356c5cb47222c07c109d488092a74c1a5dc75

Aliases

arxiv: 1801.09075 · arxiv_version: 1801.09075v1 · doi: 10.48550/arxiv.1801.09075 · pith_short_12: EG5D2CY57NKB · pith_short_16: EG5D2CY57NKB4UTK · pith_short_8: EG5D2CY5

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/EG5D2CY57NKB4UTKCHVUJM2WYX \
  | 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: 21ba3d0b1dfb541e526a11eb44b356c5cb47222c07c109d488092a74c1a5dc75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89164ca29171f21f098d643bd2ec5eba92e5f3486af18dbd54b8993b0d89ec6c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2018-01-27T11:50:19Z",
    "title_canon_sha256": "c3e74ba4ec7f0e8f2af080802dea181e9fc0401c8796a3f003a37071cf833c4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09075",
    "kind": "arxiv",
    "version": 1
  }
}