Pith Number

pith:7FPKATKV

pith:2015:7FPKATKVUDYM4MNQ23HH2WAYWG

not attested not anchored not stored refs pending

Shake slice and shake concordant knots

Arunima Ray, Tim D. Cochran

arxiv:1502.06035 v3 · 2015-02-20 · 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{7FPKATKVUDYM4MNQ23HH2WAYWG}

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	2026-05-18T00:40:01.435865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f95ea04d55a0f0ce31b0d6ce7d5818b18093de7fc177e3b32fcec200d8225c03

Aliases

arxiv: 1502.06035 · arxiv_version: 1502.06035v3 · doi: 10.48550/arxiv.1502.06035 · pith_short_12: 7FPKATKVUDYM · pith_short_16: 7FPKATKVUDYM4MNQ · pith_short_8: 7FPKATKV

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/7FPKATKVUDYM4MNQ23HH2WAYWG \
  | 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: f95ea04d55a0f0ce31b0d6ce7d5818b18093de7fc177e3b32fcec200d8225c03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5818e2827c97805fdefe345ac62961aa31a6d96de103dca9a32ef169ba97aa9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2015-02-20T23:21:14Z",
    "title_canon_sha256": "6a643229a2b6c1a4a2612440b80e681cde1da93b52a461b2174b21f5f8d663c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06035",
    "kind": "arxiv",
    "version": 3
  }
}