Pith Number

pith:NW7QIUTG

pith:2026:NW7QIUTGXYJ3HE3GG2BS3M6QHU

not attested not anchored not stored refs pending

Bessel-Hagen currents for the Fierz-Pauli action

Anthony Lasenby, Michael Hobson, Will Barker

arxiv:2605.19719 v1 · 2026-05-19 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NW7QIUTGXYJ3HE3GG2BS3M6QHU}

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	2026-05-20T01:06:10.904112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dbf045266be13b3936636832db3d03d351443c115cd0c75ac1e7cf73f5b3247

Aliases

arxiv: 2605.19719 · arxiv_version: 2605.19719v1 · doi: 10.48550/arxiv.2605.19719 · pith_short_12: NW7QIUTGXYJ3 · pith_short_16: NW7QIUTGXYJ3HE3G · pith_short_8: NW7QIUTG

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/NW7QIUTGXYJ3HE3GG2BS3M6QHU \
  | 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: 6dbf045266be13b3936636832db3d03d351443c115cd0c75ac1e7cf73f5b3247

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d02198ed9990a249a9822d66c59ec6d0014d4613df840f410861ea754cb00df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-05-19T11:53:22Z",
    "title_canon_sha256": "4c884b812c7a2215e4cf421a4e325310736581ec2a0d978569a2e772a0906229"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19719",
    "kind": "arxiv",
    "version": 1
  }
}