Pith Number

pith:4CGA34AD

pith:2021:4CGA34ADSSYW6RNLAY4AZDNKNI

not attested not anchored not stored refs pending

Is the EMI model a QFT? An inquiry on the space of allowed entropy functions

C\'esar A. Ag\'on, Horacio Casini, Pablo Bueno

arxiv:2105.11464 v1 · 2021-05-24 · 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{4CGA34ADSSYW6RNLAY4AZDNKNI}

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

Mutual Information from Modular Flow in General CFTs

Receipt and verification

First computed	2026-07-05T03:14:18.062147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e08c0df00394b16f45ab06380c8daa6a206939de204238a4ff4ff3108ee97aff

Aliases

arxiv: 2105.11464 · arxiv_version: 2105.11464v1 · doi: 10.48550/arxiv.2105.11464 · pith_short_12: 4CGA34ADSSYW · pith_short_16: 4CGA34ADSSYW6RNL · pith_short_8: 4CGA34AD

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/4CGA34ADSSYW6RNLAY4AZDNKNI \
  | 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: e08c0df00394b16f45ab06380c8daa6a206939de204238a4ff4ff3108ee97aff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cd82f819769ad7227efbb458119a26a080f4ba2efbc84ab4c5e8495d0daebfa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-05-24T18:00:02Z",
    "title_canon_sha256": "c53c9bc17643f4f917016ed437f6cb7a97f7ce4faa55bee231c844d5984c2638"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.11464",
    "kind": "arxiv",
    "version": 1
  }
}