Pith Number

pith:Q5UAG2D3

pith:1996:Q5UAG2D3D464A4IPXVLK6NCN2A

not attested not anchored not stored refs pending

Vassiliev Invariants for Links from Chern-Simons Perturbation Theory

E. Perez, J.M.F. Labastida, M. Alvarez

arxiv:hep-th/9607030 v1 · 1996-07-03 · hep-th · math.QA · q-alg

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q5UAG2D3D464A4IPXVLK6NCN2A}

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	2026-07-04T16:02:11.887679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

876803687b1f3dc0710fbd56af344dd01c19c1d3d9f0a3707ab8b577c9d85ecf

Aliases

arxiv: hep-th/9607030 · arxiv_version: hep-th/9607030v1 · doi: 10.48550/arxiv.hep-th/9607030 · pith_short_12: Q5UAG2D3D464 · pith_short_16: Q5UAG2D3D464A4IP · pith_short_8: Q5UAG2D3

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/Q5UAG2D3D464A4IPXVLK6NCN2A \
  | 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: 876803687b1f3dc0710fbd56af344dd01c19c1d3d9f0a3707ab8b577c9d85ecf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a06ccab50957647ee56d07985e2ef4eecf6bf743fb9498b0b35377a61ad55b47",
    "cross_cats_sorted": [
      "math.QA",
      "q-alg"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1996-07-03T11:25:33Z",
    "title_canon_sha256": "ab5b40bc9b28720fcaae9e85c69c05e9202834cf3d5b914aef1273350df45830"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9607030",
    "kind": "arxiv",
    "version": 1
  }
}