Pith Number

pith:W3RSGRFL

pith:2016:W3RSGRFL3WCSDEPYKJTE3XTQRI

not attested not anchored not stored refs pending

$L^2$-Burau maps and $L^2$-Alexander torsions

Anthony Conway, Fathi Ben Aribi

arxiv:1608.00752 v1 · 2016-08-02 · 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{W3RSGRFL3WCSDEPYKJTE3XTQRI}

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	2026-05-18T01:10:01.110762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6e32344abdd852191f852664dde708a3e961028ea2fe6fb06caa9f166bd8ea8

Aliases

arxiv: 1608.00752 · arxiv_version: 1608.00752v1 · doi: 10.48550/arxiv.1608.00752 · pith_short_12: W3RSGRFL3WCS · pith_short_16: W3RSGRFL3WCSDEPY · pith_short_8: W3RSGRFL

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/W3RSGRFL3WCSDEPYKJTE3XTQRI \
  | 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: b6e32344abdd852191f852664dde708a3e961028ea2fe6fb06caa9f166bd8ea8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "107094749f44770c9b26d29ebfe243343c0b0a2ec8d5503f03c8d4e48701866a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2016-08-02T09:44:45Z",
    "title_canon_sha256": "3c37e2f2d01cf3c43c1df829dd19e60ed425b12bf1a2c067db08b15b0c94b910"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00752",
    "kind": "arxiv",
    "version": 1
  }
}