Pith Number

pith:GZCBRIOP

pith:2019:GZCBRIOPD2T3NHZSYM5F2LRKZN

not attested not anchored not stored refs pending

A Note on Alexander Polynomials of 2-Bridge Links

Jim Hoste

arxiv:1907.03812 v1 · 2019-07-08 · 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{GZCBRIOPD2T3NHZSYM5F2LRKZN}

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	2026-05-17T23:41:06.807448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

364418a1cf1ea7b69f32c33a5d2e2acb4473f9019e7bf8c3c89a466f714d3498

Aliases

arxiv: 1907.03812 · arxiv_version: 1907.03812v1 · doi: 10.48550/arxiv.1907.03812 · pith_short_12: GZCBRIOPD2T3 · pith_short_16: GZCBRIOPD2T3NHZS · pith_short_8: GZCBRIOP

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/GZCBRIOPD2T3NHZSYM5F2LRKZN \
  | 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: 364418a1cf1ea7b69f32c33a5d2e2acb4473f9019e7bf8c3c89a466f714d3498

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c10ba5244c3df83a2fa219f6401494895a1b60b1abe5dab66ea9289f44a3bca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2019-07-08T18:56:10Z",
    "title_canon_sha256": "6b46a0251b3ab868914d7f510ccfc05659f0891c6d22eb3960e8861ebaa007b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03812",
    "kind": "arxiv",
    "version": 1
  }
}