Pith Number

pith:Y722SEAG

pith:2022:Y722SEAGKQGD5NYIT6LOGRSXDY

not attested not anchored not stored refs pending

Entanglement Entropy in Horndeski Gravity

F. F. Santos

arxiv:2201.02500 v3 · 2022-01-07 · 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{Y722SEAGKQGD5NYIT6LOGRSXDY}

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.

Receipt and verification

First computed	2026-07-05T03:59:00.749850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7f5a91006540c3eb7089f96e346571e11be68e0b6d66237d09fbb556c3c1392

Aliases

arxiv: 2201.02500 · arxiv_version: 2201.02500v3 · doi: 10.48550/arxiv.2201.02500 · pith_short_12: Y722SEAGKQGD · pith_short_16: Y722SEAGKQGD5NYI · pith_short_8: Y722SEAG

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/Y722SEAGKQGD5NYIT6LOGRSXDY \
  | 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: c7f5a91006540c3eb7089f96e346571e11be68e0b6d66237d09fbb556c3c1392

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4dbb3addfd5c17094be01d5b239264402a30ddb4a2c8e7c16f917a4f9821423",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2022-01-07T15:34:45Z",
    "title_canon_sha256": "98152341aca8a4fd3c6dae135775e73df829fbcc304a95d58a37c5e694d6cda6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.02500",
    "kind": "arxiv",
    "version": 3
  }
}