Pith Number

pith:VHG7H6FZ

pith:2013:VHG7H6FZZJC466WQYKFXMFV2GM

not attested not anchored not stored refs pending

Traceless SU(2) representations of 2-stranded tangles

Juanita Pinz\'on-Caicedo, Paul Kirk, Yoshihiro Fukumoto

arxiv:1305.6042 v1 · 2013-05-26 · 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{VHG7H6FZZJC466WQYKFXMFV2GM}

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	2026-05-18T01:12:53.403588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9cdf3f8b9ca45cf7ad0c28b7616ba333e9752da0f17489fb480f7a290ebf97c

Aliases

arxiv: 1305.6042 · arxiv_version: 1305.6042v1 · doi: 10.48550/arxiv.1305.6042 · pith_short_12: VHG7H6FZZJC4 · pith_short_16: VHG7H6FZZJC466WQ · pith_short_8: VHG7H6FZ

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/VHG7H6FZZJC466WQYKFXMFV2GM \
  | 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: a9cdf3f8b9ca45cf7ad0c28b7616ba333e9752da0f17489fb480f7a290ebf97c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de28575670ac268e53198b85f7fde33273b7e806fda5a26c112188950f167f47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2013-05-26T16:18:23Z",
    "title_canon_sha256": "feadfa793f73405b73efa880a1ae90d8a32f4a90df742d8f2a99163074e543aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6042",
    "kind": "arxiv",
    "version": 1
  }
}