Pith Number

pith:HWMUD3CF

pith:2025:HWMUD3CFHQL2GMVJ37U3673MTM

not attested not anchored not stored refs pending

Blowups of Dirac structures

Andreas Sch\"u{\ss}ler, Ioan Marcut, Marco Zambon

arxiv:2506.14930 v1 · 2025-06-17 · math.SG · math.DG · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HWMUD3CFHQL2GMVJ37U3673MTM}

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	2026-07-05T11:23:34.232481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d9941ec453c17a332a9dfe9bf7f6c9b1ad82397902f34d72e9d33cadea8d925

Aliases

arxiv: 2506.14930 · arxiv_version: 2506.14930v1 · doi: 10.48550/arxiv.2506.14930 · pith_short_12: HWMUD3CFHQL2 · pith_short_16: HWMUD3CFHQL2GMVJ · pith_short_8: HWMUD3CF

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/HWMUD3CFHQL2GMVJ37U3673MTM \
  | 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: 3d9941ec453c17a332a9dfe9bf7f6c9b1ad82397902f34d72e9d33cadea8d925

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45f68cd8b6650997a0b0e01e1a392ba6560e03748bff770c3bc223baffed7f89",
    "cross_cats_sorted": [
      "math.DG",
      "math.RT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2025-06-17T19:25:19Z",
    "title_canon_sha256": "84691bf9e211c764dbdafd6e744d7da85c65bdeac725c821440ded5281d6f883"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.14930",
    "kind": "arxiv",
    "version": 1
  }
}