Pith Number

pith:CJZSIXGV

pith:2015:CJZSIXGVH4C6FKQP4MQ43GYLOY

not attested not anchored not stored refs pending

Strongly quasipositive links with braid index 3 have positive Conway polynomial

Marithania Silvero

arxiv:1503.00026 v1 · 2015-02-27 · 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{CJZSIXGVH4C6FKQP4MQ43GYLOY}

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	2026-05-18T02:25:48.549144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1273245cd53f05e2aa0fe321cd9b0b760c2c628d2efae5f3d14e0a1fdd8c08f6

Aliases

arxiv: 1503.00026 · arxiv_version: 1503.00026v1 · doi: 10.48550/arxiv.1503.00026 · pith_short_12: CJZSIXGVH4C6 · pith_short_16: CJZSIXGVH4C6FKQP · pith_short_8: CJZSIXGV

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/CJZSIXGVH4C6FKQP4MQ43GYLOY \
  | 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: 1273245cd53f05e2aa0fe321cd9b0b760c2c628d2efae5f3d14e0a1fdd8c08f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad398c8cf67a15e5f3d5dcd5cccfe8d6b6994a32c01bc11ccc369463972dea5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2015-02-27T22:13:58Z",
    "title_canon_sha256": "0a207b7b166986e15338bba5fae88ee58f5a4dbd4ce131576b0aaf134bbe5ff2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00026",
    "kind": "arxiv",
    "version": 1
  }
}