Pith Number

pith:QOC6UXGU

pith:2004:QOC6UXGUIE2XOKYF3QL43QGNR6

not attested not anchored not stored refs pending

Spherically Symmetric Quantum Horizons

Martin Bojowald, Rafal Swiderski

arxiv:gr-qc/0410147 v1 · 2004-10-29 · 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{QOC6UXGUIE2XOKYF3QL43QGNR6}

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	2026-05-18T04:35:34.556745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8385ea5cd44135772b05dc17cdc0cd8f93e9226e6ed53aa77a2a5d8f5518fabb

Aliases

arxiv: gr-qc/0410147 · arxiv_version: gr-qc/0410147v1 · doi: 10.48550/arxiv.gr-qc/0410147 · pith_short_12: QOC6UXGUIE2X · pith_short_16: QOC6UXGUIE2XOKYF · pith_short_8: QOC6UXGU

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/QOC6UXGUIE2XOKYF3QL43QGNR6 \
  | 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: 8385ea5cd44135772b05dc17cdc0cd8f93e9226e6ed53aa77a2a5d8f5518fabb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63c83b7e7361c05f4a9921f41c1823c3c2b064889f18a008e2e42081da78ac32",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-10-29T07:39:37Z",
    "title_canon_sha256": "8d160bc97984af021b82f9e5f45d62f4760336d8a585c483874a3357912e6893"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0410147",
    "kind": "arxiv",
    "version": 1
  }
}