Pith Number

pith:MINLKNTN

pith:2026:MINLKNTNC4GH5X3YEFBXUM4TFN

not attested not anchored not stored refs pending

BV pushforward as a quasi-isomorphism

Alberto S. Cattaneo, Pavel Mnev

arxiv:2605.30558 v1 · 2026-05-28 · math-ph · hep-th · math.AT · math.MP · 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{MINLKNTNC4GH5X3YEFBXUM4TFN}

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	2026-06-01T01:03:01.040668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

621ab5366d170c7edf7821437a33932b6854de746bc35ad5fd1bf83c26ddf2cb

Aliases

arxiv: 2605.30558 · arxiv_version: 2605.30558v1 · doi: 10.48550/arxiv.2605.30558 · pith_short_12: MINLKNTNC4GH · pith_short_16: MINLKNTNC4GH5X3Y · pith_short_8: MINLKNTN

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/MINLKNTNC4GH5X3YEFBXUM4TFN \
  | 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: 621ab5366d170c7edf7821437a33932b6854de746bc35ad5fd1bf83c26ddf2cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97eb1220300798c698f4f24ecc9b98c9eac78403c391ee4a45caa9083be318ca",
    "cross_cats_sorted": [
      "hep-th",
      "math.AT",
      "math.MP",
      "math.QA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2026-05-28T20:45:15Z",
    "title_canon_sha256": "ec419f85e5c6ebfe3660720b647ea13b5a8338d64912075417d7cd40d24dee60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30558",
    "kind": "arxiv",
    "version": 1
  }
}