Pith Number

pith:JIH2WNPM

pith:2025:JIH2WNPMXM7MYUHC7CBYZQY64P

not attested not anchored not stored refs pending

Cohomotopy and flux quantization in $M$-theory

Daniel Grady

arxiv:2505.24696 v2 · 2025-05-30 · math.AT · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JIH2WNPMXM7MYUHC7CBYZQY64P}

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	2026-07-05T11:34:51.737463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a0fab35ecbb3ecc50e2f8838cc31ee3fc84fb0000bdf6b5f72bf00db366b8ec

Aliases

arxiv: 2505.24696 · arxiv_version: 2505.24696v2 · doi: 10.48550/arxiv.2505.24696 · pith_short_12: JIH2WNPMXM7M · pith_short_16: JIH2WNPMXM7MYUHC · pith_short_8: JIH2WNPM

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/JIH2WNPMXM7MYUHC7CBYZQY64P \
  | 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: 4a0fab35ecbb3ecc50e2f8838cc31ee3fc84fb0000bdf6b5f72bf00db366b8ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdf2773b672506cf275d121c0fbd3ac9cb55b9645c8c7327a4e657d5107f8fc4",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2025-05-30T15:19:36Z",
    "title_canon_sha256": "b21c398bff9f3042c4185a9761e2c15cb0c3e194b228d4f06f56b90fc83ba03a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.24696",
    "kind": "arxiv",
    "version": 2
  }
}