Pith Number

pith:DHMQLO6F

pith:2025:DHMQLO6FTNG4PNV4E6U7KIRATT

not attested not anchored not stored refs pending

Berezinian expansion and super exterior powers

Ekaterina Shemyakova, Maheshan Ekanayaka

arxiv:2506.16549 v1 · 2025-06-19 · math.DG · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DHMQLO6FTNG4PNV4E6U7KIRATT}

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	2026-07-05T11:24:38.076620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19d905bbc59b4dc7b6bc27a9f522209cf4b9a4f475022cae4b7028d1cd079008

Aliases

arxiv: 2506.16549 · arxiv_version: 2506.16549v1 · doi: 10.48550/arxiv.2506.16549 · pith_short_12: DHMQLO6FTNG4 · pith_short_16: DHMQLO6FTNG4PNV4 · pith_short_8: DHMQLO6F

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/DHMQLO6FTNG4PNV4E6U7KIRATT \
  | 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: 19d905bbc59b4dc7b6bc27a9f522209cf4b9a4f475022cae4b7028d1cd079008

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5be1cb8f79c4228c324d5b30499aadfee0d092a6877c2d87e070349cd8d1e61d",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2025-06-19T19:09:15Z",
    "title_canon_sha256": "d81ea435d7bcb80f4ba3a0040111083075664b341a1251c47e03501c98b59f15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.16549",
    "kind": "arxiv",
    "version": 1
  }
}