Pith Number

pith:HKJ3V5LT

pith:2023:HKJ3V5LTM3ONGLOPZ7WAQH6FQJ

not attested not anchored not stored refs pending

Modified Measures as an Effective Theory for Causal Fermion Systems

Claudio F. Paganini, Eduardo Guendelman, Felix Finster

arxiv:2303.16566 v3 · 2023-03-29 · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HKJ3V5LTM3ONGLOPZ7WAQH6FQJ}

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	2026-07-05T07:34:47.255367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a93baf57366dcd32dcfcfec081fc582656581a2225c9b9afea5e15f43c384ff

Aliases

arxiv: 2303.16566 · arxiv_version: 2303.16566v3 · doi: 10.48550/arxiv.2303.16566 · pith_short_12: HKJ3V5LTM3ON · pith_short_16: HKJ3V5LTM3ONGLOP · pith_short_8: HKJ3V5LT

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/HKJ3V5LTM3ONGLOPZ7WAQH6FQJ \
  | 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: 3a93baf57366dcd32dcfcfec081fc582656581a2225c9b9afea5e15f43c384ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b032300872e6ae2fc20adf4e28e6849a22d88a56bb2da74db8bacf89683256ab",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-03-29T09:49:52Z",
    "title_canon_sha256": "659c0f9aebb9d3fe3d12e5a75072e1249f336c4d90f1e0aae14df24b9303672e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.16566",
    "kind": "arxiv",
    "version": 3
  }
}