Pith Number

pith:HL2A7CW4

pith:2021:HL2A7CW4PE6PBDLVB33CBF2Q7J

not attested not anchored not stored refs pending

Quantum Extremal Surfaces and the Holographic Entropy Cone

Chris Akers, Pratik Rath, Sergio Hern\'andez-Cuenca

arxiv:2108.07280 v2 · 2021-08-16 · hep-th · gr-qc · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HL2A7CW4PE6PBDLVB33CBF2Q7J}

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

On a mixed-state extension of the holographic signal inequality

Topological entanglement entropy meets holographic entropy inequalities

Receipt and verification

First computed	2026-07-05T09:03:45.018664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3af40f8adc793cf08d750ef6209750fa4a0b8dba23b7abe8c4b13aa13643971e

Aliases

arxiv: 2108.07280 · arxiv_version: 2108.07280v2 · doi: 10.48550/arxiv.2108.07280 · pith_short_12: HL2A7CW4PE6P · pith_short_16: HL2A7CW4PE6PBDLV · pith_short_8: HL2A7CW4

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/HL2A7CW4PE6PBDLVB33CBF2Q7J \
  | 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: 3af40f8adc793cf08d750ef6209750fa4a0b8dba23b7abe8c4b13aa13643971e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "166792cea2866cdc6c7714a54f772279f5e200ad64751ea47ebd0a6821ba6eed",
    "cross_cats_sorted": [
      "gr-qc",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-08-16T18:00:03Z",
    "title_canon_sha256": "a41f877c4dad199c7471614f3646a0438fcad9c7ab534a9c7f1928d4aaec9cf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.07280",
    "kind": "arxiv",
    "version": 2
  }
}