Pith Number

pith:4EIZRBWU

pith:2019:4EIZRBWUUNTUW4ZNBICYKYBZ6V

not attested not anchored not stored refs pending

The information in a wave

Fabio Ciolli, Giuseppe Ruzzi, Roberto Longo

arxiv:1906.01707 v2 · 2019-06-04 · 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{4EIZRBWUUNTUW4ZNBICYKYBZ6V}

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

2 papers in Pith

Relative entropy for $\lambda \phi^4$ in the Rindler wedge

Bounding relative entropy for non-unitary excitations in quantum field theory

Receipt and verification

First computed	2026-07-05T07:17:20.586298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1119886d4a3674b732d0a05856039f54a67537deaf2b258bcc9af6c63922da1

Aliases

arxiv: 1906.01707 · arxiv_version: 1906.01707v2 · doi: 10.48550/arxiv.1906.01707 · pith_short_12: 4EIZRBWUUNTU · pith_short_16: 4EIZRBWUUNTUW4ZN · pith_short_8: 4EIZRBWU

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/4EIZRBWUUNTUW4ZNBICYKYBZ6V \
  | 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: e1119886d4a3674b732d0a05856039f54a67537deaf2b258bcc9af6c63922da1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fef97b99ea455ac37c1d5bdd0a62bb0ed8836fea6caa65c8bcf768b6347f323",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2019-06-04T20:04:29Z",
    "title_canon_sha256": "d8b9a26dd17f220f9fb7c0b0d9c81d4ab19525b017efe4cd56ff0bffe3fa4fbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01707",
    "kind": "arxiv",
    "version": 2
  }
}