Pith Number

pith:5QDV6PMD

pith:2019:5QDV6PMDVN4DCP2Y4VEX3DL6U6

not attested not anchored not stored refs pending

Genuine equivariant factorization homology

Asaf Horev

arxiv:1910.07226 v1 · 2019-10-16 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5QDV6PMDVN4DCP2Y4VEX3DL6U6}

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

Equivariant twisted $R$-algebras via Thom spectra

Receipt and verification

First computed	2026-07-05T00:12:33.934243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec075f3d83ab78313f58e5497d8d7ea790e4c29b8e0096fb4ee0e7b4e5dff1cf

Aliases

arxiv: 1910.07226 · arxiv_version: 1910.07226v1 · doi: 10.48550/arxiv.1910.07226 · pith_short_12: 5QDV6PMDVN4D · pith_short_16: 5QDV6PMDVN4DCP2Y · pith_short_8: 5QDV6PMD

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/5QDV6PMDVN4DCP2Y4VEX3DL6U6 \
  | 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: ec075f3d83ab78313f58e5497d8d7ea790e4c29b8e0096fb4ee0e7b4e5dff1cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e2fa3a8b449027fd320f4b4751fb080d91f64f2a29fb1fb21c2d80172ea712f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2019-10-16T09:09:19Z",
    "title_canon_sha256": "5b853ec87800184994c05d1fd351a83468fd1a9ee6287327fca9d9e05fea05be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.07226",
    "kind": "arxiv",
    "version": 1
  }
}