Pith Number

pith:5RA2WXIJ

pith:2019:5RA2WXIJEN2Z4UO6JW6E3IOZT7

not attested not anchored not stored refs pending

Twisted Cohomotopy implies M-theory anomaly cancellation on 8-manifolds

Domenico Fiorenza, Hisham Sati, Urs Schreiber

arxiv:1904.10207 v4 · 2019-04-23 · hep-th · math-ph · math.AT · math.DG · 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{5RA2WXIJEN2Z4UO6JW6E3IOZT7}

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.

Cited by

1 paper in Pith

Symmetry TFTs from String Theory

Receipt and verification

First computed	2026-07-05T01:17:37.404798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec41ab5d0923759e51de4dbc4da1d99fee152dd19c861c393463bb3be4ee52e9

Aliases

arxiv: 1904.10207 · arxiv_version: 1904.10207v4 · doi: 10.48550/arxiv.1904.10207 · pith_short_12: 5RA2WXIJEN2Z · pith_short_16: 5RA2WXIJEN2Z4UO6 · pith_short_8: 5RA2WXIJ

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/5RA2WXIJEN2Z4UO6JW6E3IOZT7 \
  | 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: ec41ab5d0923759e51de4dbc4da1d99fee152dd19c861c393463bb3be4ee52e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a5c37b7ba12831295d8341cd5caa2137044033f345cb15a2f77e5e4d5c68fa7",
    "cross_cats_sorted": [
      "math-ph",
      "math.AT",
      "math.DG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-04-23T08:59:37Z",
    "title_canon_sha256": "72ee5195cccc7db2951589ff42ffa5bd9c9654e985d1dcbc3660fbd8347134fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10207",
    "kind": "arxiv",
    "version": 4
  }
}