Pith Number

pith:DJR55CD4

pith:2010:DJR55CD4ZBDNJ45FJG57CQPGTC

not attested not anchored not stored refs pending

Slopes and colored Jones polynomials of adequate knots

David Futer, Efstratia Kalfagianni, Jessica S. Purcell

arxiv:1002.0256 v2 · 2010-02-01 · 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{DJR55CD4ZBDNJ45FJG57CQPGTC}

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	2026-05-18T04:21:51.781644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a63de887cc846d4f3a549bbf141e6988e6f5c2a52eca909774af33a3770bc89

Aliases

arxiv: 1002.0256 · arxiv_version: 1002.0256v2 · doi: 10.48550/arxiv.1002.0256 · pith_short_12: DJR55CD4ZBDN · pith_short_16: DJR55CD4ZBDNJ45F · pith_short_8: DJR55CD4

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/DJR55CD4ZBDNJ45FJG57CQPGTC \
  | 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: 1a63de887cc846d4f3a549bbf141e6988e6f5c2a52eca909774af33a3770bc89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dd68d555a78c177a5d820bcbe7699fd1485a9dc21902ce9840bc657d3f73367",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2010-02-01T14:26:11Z",
    "title_canon_sha256": "f2442acecb76214a2e29bbf079674b054122ca9fd43b856a89c5da1cad6d35f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.0256",
    "kind": "arxiv",
    "version": 2
  }
}