Pith Number

pith:PEZPA4KD

pith:2017:PEZPA4KDC3ERUYGMUL74TDB55V

not attested not anchored not stored refs pending

Gauss-type formulas for link map invariants

Sergey A. Melikhov

arxiv:1711.03530 v1 · 2017-11-09 · 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{PEZPA4KDC3ERUYGMUL74TDB55V}

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	2026-05-18T00:30:55.843285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7932f0714316c91a60cca2ffc98c3ded55190b67e205d08323cf56a695084bea

Aliases

arxiv: 1711.03530 · arxiv_version: 1711.03530v1 · doi: 10.48550/arxiv.1711.03530 · pith_short_12: PEZPA4KDC3ER · pith_short_16: PEZPA4KDC3ERUYGM · pith_short_8: PEZPA4KD

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/PEZPA4KDC3ERUYGMUL74TDB55V \
  | 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: 7932f0714316c91a60cca2ffc98c3ded55190b67e205d08323cf56a695084bea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "910b8a550c8c26595cdce33dc55fd608a474c45a845ea37a1a18d05aff054c1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2017-11-09T18:55:54Z",
    "title_canon_sha256": "354536ffe8839f9317f4b8cd3d8a39e3f38efcb7aeaf4c83d5ccd81b4ca94672"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.03530",
    "kind": "arxiv",
    "version": 1
  }
}