Pith Number

pith:SYABN3BG

pith:2014:SYABN3BGWI3HTQTZ2SKPBT3VZ3

not attested not anchored not stored refs pending

A Spectral Perspective on Neumann-Zagier

Roland van der Veen, Tudor Dimofte

arxiv:1403.5215 v1 · 2014-03-20 · math.GT · hep-th · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SYABN3BGWI3HTQTZ2SKPBT3VZ3}

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	2026-05-18T02:55:57.993718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

960016ec26b23679c279d494f0cf75cec95ed4813ea8403f07fe76fe9bfedf2e

Aliases

arxiv: 1403.5215 · arxiv_version: 1403.5215v1 · doi: 10.48550/arxiv.1403.5215 · pith_short_12: SYABN3BGWI3H · pith_short_16: SYABN3BGWI3HTQTZ · pith_short_8: SYABN3BG

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/SYABN3BGWI3HTQTZ2SKPBT3VZ3 \
  | 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: 960016ec26b23679c279d494f0cf75cec95ed4813ea8403f07fe76fe9bfedf2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d8c325d82ee09062c81f114ce11fb8ac4afc830122f5561d8fbd82f842d2fb7",
    "cross_cats_sorted": [
      "hep-th",
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-03-20T17:49:04Z",
    "title_canon_sha256": "d04ef53908bfee10c4e9028fc334edeb1135d0525e49ca342d641c72876229a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.5215",
    "kind": "arxiv",
    "version": 1
  }
}