Pith Number

pith:7GZZWSDJ

pith:2007:7GZZWSDJR6RROLGDKL2LFOA576

not attested not anchored not stored refs pending

Transversely non simple knots

Vera V\'ertesi

arxiv:0712.2803 v3 · 2007-12-17 · math.SG · 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{7GZZWSDJR6RROLGDKL2LFOA576}

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	2026-05-18T01:22:31.148181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9b39b48698fa3172cc352f4b2b81dff89e8242e4c6a4c2010e5a733058eabad

Aliases

arxiv: 0712.2803 · arxiv_version: 0712.2803v3 · doi: 10.48550/arxiv.0712.2803 · pith_short_12: 7GZZWSDJR6RR · pith_short_16: 7GZZWSDJR6RROLGD · pith_short_8: 7GZZWSDJ

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/7GZZWSDJR6RROLGDKL2LFOA576 \
  | 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: f9b39b48698fa3172cc352f4b2b81dff89e8242e4c6a4c2010e5a733058eabad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42664d2b7e867065f0a4178d11dfefdf8ad470b2d4d3aca80e89287527f52ab1",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "",
    "primary_cat": "math.SG",
    "submitted_at": "2007-12-17T19:53:34Z",
    "title_canon_sha256": "bae2ca5660c035f4190e5b06b10bb26e9185d0c93743ae60d6926b31bf593837"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.2803",
    "kind": "arxiv",
    "version": 3
  }
}