Pith Number

pith:Z5PQ5SJ2

pith:2015:Z5PQ5SJ23OPUAW7T7GXSF2MNXI

not attested not anchored not stored refs pending

Roger and Yang's Kauffman Bracket ArcAlgebra is Finitely Generated

Dylan Peifer, Helen Wong, Martin Bobb

arxiv:1505.05839 v2 · 2015-05-21 · 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{Z5PQ5SJ23OPUAW7T7GXSF2MNXI}

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	2026-05-18T01:28:14.225226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf5f0ec93adb9f405bf3f9af22e98dba3f3aa4878e3ab6ab0e9485ece7ed803d

Aliases

arxiv: 1505.05839 · arxiv_version: 1505.05839v2 · doi: 10.48550/arxiv.1505.05839 · pith_short_12: Z5PQ5SJ23OPU · pith_short_16: Z5PQ5SJ23OPUAW7T · pith_short_8: Z5PQ5SJ2

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/Z5PQ5SJ23OPUAW7T7GXSF2MNXI \
  | 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: cf5f0ec93adb9f405bf3f9af22e98dba3f3aa4878e3ab6ab0e9485ece7ed803d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1634245b918081382c371f5de63b0d41678605652f419a0805e403335b265ad3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2015-05-21T18:55:24Z",
    "title_canon_sha256": "a18540dd546e9f06dd517b42b7007338cc1a672d0d185dc6c22b21a2c2d43fa0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05839",
    "kind": "arxiv",
    "version": 2
  }
}