Pith Number

pith:HN6Y4AJ5

pith:2018:HN6Y4AJ5TGYUAF4YR7Z6CAWFZQ

not attested not anchored not stored refs pending

Homological classification of topological terms in sigma models on homogeneous spaces

Ben Gripaios, Joe Davighi

arxiv:1803.07585 v3 · 2018-03-20 · hep-th · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HN6Y4AJ5TGYUAF4YR7Z6CAWFZQ}

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

Tilts from 2-Groups

Receipt and verification

First computed	2026-05-18T00:00:56.869698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b7d8e013d99b14017988ff3e102c5cc2203bffc7be6a9e02b06d20871d64bdb

Aliases

arxiv: 1803.07585 · arxiv_version: 1803.07585v3 · doi: 10.48550/arxiv.1803.07585 · pith_short_12: HN6Y4AJ5TGYU · pith_short_16: HN6Y4AJ5TGYUAF4Y · pith_short_8: HN6Y4AJ5

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/HN6Y4AJ5TGYUAF4YR7Z6CAWFZQ \
  | 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: 3b7d8e013d99b14017988ff3e102c5cc2203bffc7be6a9e02b06d20871d64bdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac20e999929e95737ca34e05faba50f3d1168ddcbf492b65e516e83b7e192fbb",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-03-20T18:16:48Z",
    "title_canon_sha256": "9e156ee560bff8375a10dd35d7c053c98d0d2d5985eb04c1df1013209c0f8acf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07585",
    "kind": "arxiv",
    "version": 3
  }
}