Pith Number

pith:ES4Y77GB

pith:2014:ES4Y77GBAMY4GY63AWEE5HXV3W

not attested not anchored not stored refs pending

Perturbative Description of the Fermionic Projector: Normalization, Causality and Furry's Theorem

Felix Finster, J\"urgen Tolksdorf

arxiv:1401.4353 v2 · 2014-01-17 · math-ph · hep-th · 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{ES4Y77GBAMY4GY63AWEE5HXV3W}

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	2026-05-18T02:52:03.877198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24b98ffcc10331c363db05884e9ef5ddb5011d383a6eb91bc697e3f81000b074

Aliases

arxiv: 1401.4353 · arxiv_version: 1401.4353v2 · doi: 10.48550/arxiv.1401.4353 · pith_short_12: ES4Y77GBAMY4 · pith_short_16: ES4Y77GBAMY4GY63 · pith_short_8: ES4Y77GB

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/ES4Y77GBAMY4GY63AWEE5HXV3W \
  | 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: 24b98ffcc10331c363db05884e9ef5ddb5011d383a6eb91bc697e3f81000b074

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cab20c4821cc61c9c2b22341cfce1628f9e92db78a741b50d0d33db651e7b87",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-01-17T14:14:49Z",
    "title_canon_sha256": "31ab99b93914db814ad32c79dc2f3fed3d9ebcbce32cf0ceb0b763acaae9f028"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4353",
    "kind": "arxiv",
    "version": 2
  }
}