Pith Number

pith:DZ5PGBIT

pith:2014:DZ5PGBITEPBHBO2QSTVZZYVC5L

not attested not anchored not stored refs pending

Entanglement entropy of subtracted geometry black holes

Alejandro Satz, Mirjam Cvetic, Zain H. Saleem

arxiv:1407.0310 v2 · 2014-07-01 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DZ5PGBITEPBHBO2QSTVZZYVC5L}

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	2026-05-18T01:42:42.964668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e7af3051323c270bb5094eb9ce2a2eac05620ac6715d145c6205ab4c68bc0d9

Aliases

arxiv: 1407.0310 · arxiv_version: 1407.0310v2 · doi: 10.48550/arxiv.1407.0310 · pith_short_12: DZ5PGBITEPBH · pith_short_16: DZ5PGBITEPBHBO2Q · pith_short_8: DZ5PGBIT

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/DZ5PGBITEPBHBO2QSTVZZYVC5L \
  | 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: 1e7af3051323c270bb5094eb9ce2a2eac05620ac6715d145c6205ab4c68bc0d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d16314455afe7be3ae53833036824f248baf473757d056df087c3a5c2db00cb",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-07-01T16:31:12Z",
    "title_canon_sha256": "879bb95f5d48ded152dff27c9a1ba9c7fbdcf9da58b10bc8f125c946b89f433a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0310",
    "kind": "arxiv",
    "version": 2
  }
}