Pith Number

pith:7ZSAGRDX

pith:2013:7ZSAGRDX3HFSN7MBG2OFVY6DWP

not attested not anchored not stored refs pending

Chern-Weil forms and abstract homotopy theory

Daniel S. Freed, Michael J. Hopkins

arxiv:1301.5959 v3 · 2013-01-25 · math.DG · hep-th · 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{7ZSAGRDX3HFSN7MBG2OFVY6DWP}

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

Topological symmetry in quantum field theory

Receipt and verification

First computed	2026-05-18T03:30:53.275648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe64034477d9cb26fd81369c5ae3c3b3e2e2c2d01233287e9cca56f15dd8e363

Aliases

arxiv: 1301.5959 · arxiv_version: 1301.5959v3 · doi: 10.48550/arxiv.1301.5959 · pith_short_12: 7ZSAGRDX3HFS · pith_short_16: 7ZSAGRDX3HFSN7MB · pith_short_8: 7ZSAGRDX

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/7ZSAGRDX3HFSN7MBG2OFVY6DWP \
  | 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: fe64034477d9cb26fd81369c5ae3c3b3e2e2c2d01233287e9cca56f15dd8e363

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f7dc78c2dedf377a4a5ba503dc43689fa0f58c91cc62a4a476c546315685559",
    "cross_cats_sorted": [
      "hep-th",
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-01-25T03:54:37Z",
    "title_canon_sha256": "f382bdd30b7d38d1f197d6678dcd7e6eb82c28c07c97bb231d054a9fd980ab90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5959",
    "kind": "arxiv",
    "version": 3
  }
}