Pith Number

pith:F7EDPQCX

pith:2012:F7EDPQCXET3ZFCSC6AGEQ5RDFW

not attested not anchored not stored refs pending

Entanglement Degradation in the presence of $(4+n)$-dimensional Schwarzschild Black Hole

DaeKil Park

arxiv:1208.6383 v2 · 2012-08-31 · hep-th · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F7EDPQCXET3ZFCSC6AGEQ5RDFW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:31:54.109131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fc837c05724f7928a42f00c4876232da72f455cd3757a9b6fef712ec76c75e8

Aliases

arxiv: 1208.6383 · arxiv_version: 1208.6383v2 · doi: 10.48550/arxiv.1208.6383 · pith_short_12: F7EDPQCXET3Z · pith_short_16: F7EDPQCXET3ZFCSC · pith_short_8: F7EDPQCX

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/F7EDPQCXET3ZFCSC6AGEQ5RDFW \
  | 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: 2fc837c05724f7928a42f00c4876232da72f455cd3757a9b6fef712ec76c75e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "275a7174c4e737c3cecd5029dc5f6aac8df10038a3ae618d947129575293dbdf",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-08-31T06:27:30Z",
    "title_canon_sha256": "7a79a01c682c8c72d11c1f10b3f99f60f368e4f33076ee5a146ef76da8c501da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.6383",
    "kind": "arxiv",
    "version": 2
  }
}