Pith Number

pith:UI4HMR2Q

pith:2009:UI4HMR2QOUO6N4TXYSSP4CULEY

not attested not anchored not stored refs pending

Entanglement and Second Quantization in the Framework of the Fermionic Projector

Felix Finster

arxiv:0911.0076 v3 · 2009-10-31 · math-ph · math.MP · quant-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{UI4HMR2QOUO6N4TXYSSP4CULEY}

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.

Cited by

1 paper in Pith

Holographic Mixing and Fock Space Dynamics of Causal Fermion Systems

Receipt and verification

First computed	2026-05-18T02:34:12.320330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a238764750751de6f277c4a4fe0a8b261f13e46638fffac77205ce40b6d483b7

Aliases

arxiv: 0911.0076 · arxiv_version: 0911.0076v3 · doi: 10.48550/arxiv.0911.0076 · pith_short_12: UI4HMR2QOUO6 · pith_short_16: UI4HMR2QOUO6N4TX · pith_short_8: UI4HMR2Q

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/UI4HMR2QOUO6N4TXYSSP4CULEY \
  | 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: a238764750751de6f277c4a4fe0a8b261f13e46638fffac77205ce40b6d483b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da7e7441347e8c5ab17c7f8702f76a34defb97b73aed75287cf1b33a9a99e706",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2009-10-31T13:15:13Z",
    "title_canon_sha256": "78eb34db9cbcf48892501dfbf56c62ba0d6a7c573292a262eb02f3be94668648"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0076",
    "kind": "arxiv",
    "version": 3
  }
}