Pith Number

pith:ZSGHD22Z

pith:2013:ZSGHD22ZVB5K2IHZBQCJOY7KG7

not attested not anchored not stored refs pending

Coloring Link Diagrams And Conway-type Polynomial Of Braids

Michael Brandenbursky

arxiv:1302.6967 v3 · 2013-02-27 · 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{ZSGHD22ZVB5K2IHZBQCJOY7KG7}

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	2026-05-18T03:11:09.374957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc8c71eb59a87aad20f90c049763ea37ff6fd580db77bc9379d6134d01ef5add

Aliases

arxiv: 1302.6967 · arxiv_version: 1302.6967v3 · doi: 10.48550/arxiv.1302.6967 · pith_short_12: ZSGHD22ZVB5K · pith_short_16: ZSGHD22ZVB5K2IHZ · pith_short_8: ZSGHD22Z

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/ZSGHD22ZVB5K2IHZBQCJOY7KG7 \
  | 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: cc8c71eb59a87aad20f90c049763ea37ff6fd580db77bc9379d6134d01ef5add

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e78d63b6b56167a67ee4a9cb7964a8821672e22a70513901c1dbb0740bf880bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2013-02-27T19:39:36Z",
    "title_canon_sha256": "b51cfe6a49a3b838c5bb1847728d54517001933bf48f2ced8bd0a7fd89e284b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6967",
    "kind": "arxiv",
    "version": 3
  }
}