Pith Number

pith:35DJRXXC

pith:2015:35DJRXXCJBZ4NEXF3D6ZFF3XVO

not attested not anchored not stored refs pending

Reidemeister torsion and Dehn surgery on twist knots

Anh T. Tran

arxiv:1506.02896 v1 · 2015-06-09 · 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{35DJRXXCJBZ4NEXF3D6ZFF3XVO}

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	2026-05-18T01:55:40.612215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df4698dee24873c692e5d8fd929777ab95e4f11314bce3ae83253017961634a9

Aliases

arxiv: 1506.02896 · arxiv_version: 1506.02896v1 · doi: 10.48550/arxiv.1506.02896 · pith_short_12: 35DJRXXCJBZ4 · pith_short_16: 35DJRXXCJBZ4NEXF · pith_short_8: 35DJRXXC

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/35DJRXXCJBZ4NEXF3D6ZFF3XVO \
  | 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: df4698dee24873c692e5d8fd929777ab95e4f11314bce3ae83253017961634a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2877a8918c844fa2982e3f938f8d2babe8f72105dd4ad73ff09d8d9e5307a2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2015-06-09T13:17:24Z",
    "title_canon_sha256": "4c3f2337e7b22f8f390bd237a6fd5b71a144b37e1015ddee203da0bfac9a160d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02896",
    "kind": "arxiv",
    "version": 1
  }
}