Pith Number

pith:SG33SXQW

pith:2022:SG33SXQWX2DVV7QMLYFKI4ZV3C

not attested not anchored not stored refs pending

Instability of Universal Terms in the Entanglement Entropy

Guido van der Velde, Marina Huerta

arxiv:2204.09464 v2 · 2022-04-20 · 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{SG33SXQWX2DVV7QMLYFKI4ZV3C}

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	2026-07-05T04:39:35.990369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91b7b95e16be875afe0c5e0aa47335d8b506ee336b03bd7dfd74579ff4776b2b

Aliases

arxiv: 2204.09464 · arxiv_version: 2204.09464v2 · doi: 10.48550/arxiv.2204.09464 · pith_short_12: SG33SXQWX2DV · pith_short_16: SG33SXQWX2DVV7QM · pith_short_8: SG33SXQW

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/SG33SXQWX2DVV7QMLYFKI4ZV3C \
  | 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: 91b7b95e16be875afe0c5e0aa47335d8b506ee336b03bd7dfd74579ff4776b2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "868cf08fa4746b086af21870581f4be92597e52bbc9c1db5846e8ff488ab6775",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2022-04-20T13:53:32Z",
    "title_canon_sha256": "015f6206ea0f82da06658727ba12a353e159c6d86989b440a5129606708383e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.09464",
    "kind": "arxiv",
    "version": 2
  }
}