Pith Number

pith:M3HJVDEY

pith:2014:M3HJVDEYYCW7YYLMB3DEXT2HCN

not attested not anchored not stored refs pending

Notes on branched coverings of Seifert manifolds

Hong Huang

arxiv:1405.7790 v3 · 2014-05-30 · math.GT · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M3HJVDEYYCW7YYLMB3DEXT2HCN}

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	2026-05-18T01:15:07.119494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66ce9a8c98c0adfc616c0ec64bcf47135634df50444254027d2f320f17a1f48e

Aliases

arxiv: 1405.7790 · arxiv_version: 1405.7790v3 · doi: 10.48550/arxiv.1405.7790 · pith_short_12: M3HJVDEYYCW7 · pith_short_16: M3HJVDEYYCW7YYLM · pith_short_8: M3HJVDEY

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/M3HJVDEYYCW7YYLMB3DEXT2HCN \
  | 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: 66ce9a8c98c0adfc616c0ec64bcf47135634df50444254027d2f320f17a1f48e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae2c7d1e77668ac9ed93780f0ce0e98b32e0b6b96410d9df590afb99778c1f1f",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-05-30T07:12:26Z",
    "title_canon_sha256": "86ba0609c59a542400983fd728f78303142350da553e3d87bc24101f7eb7bbc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7790",
    "kind": "arxiv",
    "version": 3
  }
}