Pith Number

pith:ECBR4UJH

pith:2011:ECBR4UJHVX3YGM62BLJBRJ7674

not attested not anchored not stored refs pending

Quantum Schwarzschild space-time

Pawe{\l} Duch, Ryszard Pawe{\l} Kostecki

arxiv:1110.6566 v3 · 2011-10-29 · 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{ECBR4UJHVX3YGM62BLJBRJ7674}

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	2026-05-18T04:04:44.633156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20831e5127adf78333da0ad218a7feff1b926ab4c855ba9f3e4f8ec01a7e406c

Aliases

arxiv: 1110.6566 · arxiv_version: 1110.6566v3 · doi: 10.48550/arxiv.1110.6566 · pith_short_12: ECBR4UJHVX3Y · pith_short_16: ECBR4UJHVX3YGM62 · pith_short_8: ECBR4UJH

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/ECBR4UJHVX3YGM62BLJBRJ7674 \
  | 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: 20831e5127adf78333da0ad218a7feff1b926ab4c855ba9f3e4f8ec01a7e406c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36a335a7a7334d3d61e36edbc379a2e954d137ee7e8d9a6a602471b59e369bdf",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-10-29T23:01:27Z",
    "title_canon_sha256": "a57885d072e581547b61cd0ca21fda5074a3ee224bf41237aa3081dc365eee41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.6566",
    "kind": "arxiv",
    "version": 3
  }
}