Pith Number

pith:DW7F6TOA

pith:2014:DW7F6TOADF5BR3W4KE5SL33BTW

not attested not anchored not stored refs pending

Monte Carlo Computation of the Vassiliev knot invariant of degree 2 in the integral representation

Franco Ferrari, Yani Zhao

arxiv:1401.1154 v2 · 2014-01-06 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DW7F6TOADF5BR3W4KE5SL33BTW}

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	2026-05-18T03:02:58.776539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dbe5f4dc0197a18eedc513b25ef619da344cfebdff4835341ceec31694d0d75

Aliases

arxiv: 1401.1154 · arxiv_version: 1401.1154v2 · doi: 10.48550/arxiv.1401.1154 · pith_short_12: DW7F6TOADF5B · pith_short_16: DW7F6TOADF5BR3W4 · pith_short_8: DW7F6TOA

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/DW7F6TOADF5BR3W4KE5SL33BTW \
  | 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: 1dbe5f4dc0197a18eedc513b25ef619da344cfebdff4835341ceec31694d0d75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f484e36cbacd5d0fa115a351f427f54f75424b9be40952cbdfb7e2015ce8551b",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-01-06T17:45:17Z",
    "title_canon_sha256": "5e87a1e9dbdef40e59b4fa78481c76a89e700fab7258f2f185c6226cbb85c445"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1154",
    "kind": "arxiv",
    "version": 2
  }
}