Pith Number

pith:PD7VJKNJ

pith:2023:PD7VJKNJKJ5WIQSF4E5C4MQD7N

not attested not anchored not stored refs pending

Modular Hamiltonian in the semi infinite line, Part II: dimensional reduction of Dirac fermions in spherically symmetric regions

Guido van der Velde, Marina Huerta

arxiv:2307.08755 v1 · 2023-07-17 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PD7VJKNJKJ5WIQSF4E5C4MQD7N}

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

Relating the modular Hamiltonian to two-point functions

Receipt and verification

First computed	2026-07-05T06:31:33.817286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78ff54a9a9527b644245e13a2e3203fb574641e7dada8c0ffc8b274c3519a987

Aliases

arxiv: 2307.08755 · arxiv_version: 2307.08755v1 · doi: 10.48550/arxiv.2307.08755 · pith_short_12: PD7VJKNJKJ5W · pith_short_16: PD7VJKNJKJ5WIQSF · pith_short_8: PD7VJKNJ

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/PD7VJKNJKJ5WIQSF4E5C4MQD7N \
  | 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: 78ff54a9a9527b644245e13a2e3203fb574641e7dada8c0ffc8b274c3519a987

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ca99f7982f7a17cd881423841684dba7b685f30f619bee34c975d483fbe5d0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2023-07-17T18:01:00Z",
    "title_canon_sha256": "f7c00eb509888548c49689caf4d843fa41bb8028e3637904b8f737552736f377"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.08755",
    "kind": "arxiv",
    "version": 1
  }
}