Pith Number

pith:IDGPTNHK

pith:2014:IDGPTNHKQVIFBW4XWOTL7YA2MK

not attested not anchored not stored refs pending

A new identity for SL(2,C)-characters of the once punctured torus group

Hengnan Hu, Ser Peow Tan, Ying Zhang

arxiv:1402.3904 v1 · 2014-02-17 · math.GT · math.CV · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IDGPTNHKQVIFBW4XWOTL7YA2MK}

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	2026-05-18T02:58:55.218522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40ccf9b4ea855050db97b3a6bfe01a62bdd2d9653c7bfc41a73ad1ce768909e7

Aliases

arxiv: 1402.3904 · arxiv_version: 1402.3904v1 · doi: 10.48550/arxiv.1402.3904 · pith_short_12: IDGPTNHKQVIF · pith_short_16: IDGPTNHKQVIFBW4X · pith_short_8: IDGPTNHK

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/IDGPTNHKQVIFBW4XWOTL7YA2MK \
  | 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: 40ccf9b4ea855050db97b3a6bfe01a62bdd2d9653c7bfc41a73ad1ce768909e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "145b24565a26d0380c688a1ab7718d873a1e700d861f556f9164cc008e929d02",
    "cross_cats_sorted": [
      "math.CV",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-02-17T06:02:45Z",
    "title_canon_sha256": "e078e81ffc2c707052a047f29adf4cc0f3a8f111c863a2e2982edf6547259384"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.3904",
    "kind": "arxiv",
    "version": 1
  }
}