Pith Number

pith:NADX56HM

pith:2014:NADX56HMYINHN5HBSZV7J24GQL

not attested not anchored not stored refs pending

Group Momentum Space and Hopf Algebra Symmetries of Point Particles Coupled to 2+1 Gravity

Danilo Latini, Matteo Lotito, Michele Arzano

arxiv:1403.3038 v2 · 2014-03-12 · gr-qc · 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{NADX56HMYINHN5HBSZV7J24GQL}

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	2026-05-18T02:46:39.133229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68077ef8ecc21a76f4e1966bf4eb8682c4b4a813ae49a3b0eb509cbac3de9341

Aliases

arxiv: 1403.3038 · arxiv_version: 1403.3038v2 · doi: 10.48550/arxiv.1403.3038 · pith_short_12: NADX56HMYINH · pith_short_16: NADX56HMYINHN5HB · pith_short_8: NADX56HM

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/NADX56HMYINHN5HBSZV7J24GQL \
  | 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: 68077ef8ecc21a76f4e1966bf4eb8682c4b4a813ae49a3b0eb509cbac3de9341

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5271ec8c90f255e67bd0f736ece1c13258f5658ee640d98e739abf8dc73f1e3c",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-03-12T17:27:07Z",
    "title_canon_sha256": "a00229b4c61842a3e1a8e8e21d3c6c14effb92eaf50be44f42b04362e0a3542c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3038",
    "kind": "arxiv",
    "version": 2
  }
}