Pith Number

pith:4UDKSLU6

pith:2021:4UDKSLU6JZRNXISPBYW7C64SOR

not attested not anchored not stored refs pending

Entanglement entropy in FRW backgrounds

D. Giataganas, N. Tetradis

arxiv:2105.12614 v1 · 2021-05-26 · 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{4UDKSLU6JZRNXISPBYW7C64SOR}

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

Holographic entanglement entropy and complexity for the cosmological braneworld model

Receipt and verification

First computed	2026-07-05T02:55:48.949548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e506a92e9e4e62dba24f0e2df17b92746df05f6c14ac9cae11e9e938be0bbc15

Aliases

arxiv: 2105.12614 · arxiv_version: 2105.12614v1 · doi: 10.48550/arxiv.2105.12614 · pith_short_12: 4UDKSLU6JZRN · pith_short_16: 4UDKSLU6JZRNXISP · pith_short_8: 4UDKSLU6

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/4UDKSLU6JZRNXISPBYW7C64SOR \
  | 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: e506a92e9e4e62dba24f0e2df17b92746df05f6c14ac9cae11e9e938be0bbc15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8bca20ed019456ba3e27fb4a94262a4b655363e0d8cfe1ce2996b0d1e48c1ee",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-05-26T15:08:50Z",
    "title_canon_sha256": "aa5e0fa0b1feb5a7adf2a1b26bab02781fd37badc51949d4db5225a8dd880680"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.12614",
    "kind": "arxiv",
    "version": 1
  }
}