Pith Number

pith:A5ZRMF44

pith:2025:A5ZRMF44TTXMG4KTB5VUGN4PP5

not attested not anchored not stored refs pending

Seifert cobordisms and the Chen-Yang volume conjecture

Efstratia Kalfagianni, Renaud Detcherry, Shashini Marasinghe

arxiv:2505.01546 v1 · 2025-05-02 · math.GT · 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{A5ZRMF44TTXMG4KTB5VUGN4PP5}

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	2026-07-05T10:57:59.789115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

077316179c9ceec371530f6b43378f7f48f0c3ec3cd339b5002721d309c3a81f

Aliases

arxiv: 2505.01546 · arxiv_version: 2505.01546v1 · doi: 10.48550/arxiv.2505.01546 · pith_short_12: A5ZRMF44TTXM · pith_short_16: A5ZRMF44TTXMG4KT · pith_short_8: A5ZRMF44

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/A5ZRMF44TTXMG4KTB5VUGN4PP5 \
  | 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: 077316179c9ceec371530f6b43378f7f48f0c3ec3cd339b5002721d309c3a81f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d51eb181bd460297e2f3b736261438ef1f9b95087dc6a0d526402e4fcb1477f",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2025-05-02T19:19:11Z",
    "title_canon_sha256": "778c4e33e4715db0518696b9860457c3ee724069041e181598f8eeb0d0588313"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.01546",
    "kind": "arxiv",
    "version": 1
  }
}