Pith Number

pith:2PNTMFQA

pith:2019:2PNTMFQAUIS7NKL2526OW63JVY

not attested not anchored not stored refs pending

The Fr\"ohlich-Morchio-Strocchi mechanism and quantum gravity

Axel Maas

arxiv:1908.02140 v3 · 2019-08-06 · hep-th · gr-qc · 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{2PNTMFQAUIS7NKL2526OW63JVY}

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	2026-07-05T00:53:34.689800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3db361600a225f6a97aeebceb7b69ae3e5cee1b433bca5e7147d84c9ff8cf65

Aliases

arxiv: 1908.02140 · arxiv_version: 1908.02140v3 · doi: 10.48550/arxiv.1908.02140 · pith_short_12: 2PNTMFQAUIS7 · pith_short_16: 2PNTMFQAUIS7NKL2 · pith_short_8: 2PNTMFQA

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/2PNTMFQAUIS7NKL2526OW63JVY \
  | 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: d3db361600a225f6a97aeebceb7b69ae3e5cee1b433bca5e7147d84c9ff8cf65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d6a401155666f9f8606e86c68be14f4cdcd54aafb556c6fd1333fdafdbf3248",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-08-06T13:34:02Z",
    "title_canon_sha256": "34800ea37fd32ca90a7556f88468dfbe26454bf038286a409070a0572ecdb2bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02140",
    "kind": "arxiv",
    "version": 3
  }
}