Pith Number

pith:AICHPRQZ

pith:2011:AICHPRQZPRKOEQ4YVY3AHTHB2R

not attested not anchored not stored refs pending

Legendrian and transverse cables of positive torus knots

Bulent Tosun, Douglas J. LaFountain, John B. Etnyre

arxiv:1104.0550 v1 · 2011-04-04 · math.GT · math.SG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AICHPRQZPRKOEQ4YVY3AHTHB2R}

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	2026-05-18T02:38:18.212381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

020477c6197c54e24398ae3603cce1d46380ad8a39dc2d61f4800f79277f09f7

Aliases

arxiv: 1104.0550 · arxiv_version: 1104.0550v1 · doi: 10.48550/arxiv.1104.0550 · pith_short_12: AICHPRQZPRKO · pith_short_16: AICHPRQZPRKOEQ4Y · pith_short_8: AICHPRQZ

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/AICHPRQZPRKOEQ4YVY3AHTHB2R \
  | 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: 020477c6197c54e24398ae3603cce1d46380ad8a39dc2d61f4800f79277f09f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff4a0a669edfe402620cd9139397349af8ca0e8469fe2d738563912844fb864f",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2011-04-04T12:45:59Z",
    "title_canon_sha256": "6ba3ecfe1d266517eb1451489a3196f3f3999fb85546b42e3f8b81601177e0d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0550",
    "kind": "arxiv",
    "version": 1
  }
}