Pith Number

pith:BXGESBR4

pith:2007:BXGESBR4DOURBSZ73SP56R5DV3

not attested not anchored not stored refs pending

Casimir effect for concentric spheres in de Sitter spacetime with signature change

F. Darabi

arxiv:gr-qc/0703153 v2 · 2007-03-30 · 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{BXGESBR4DOURBSZ73SP56R5DV3}

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	2026-07-04T15:42:05.114182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dcc49063c1ba910cb3fdc9fdf47a3aed4fe2724d876a0e09d9d151b8429792d

Aliases

arxiv: gr-qc/0703153 · arxiv_version: gr-qc/0703153v2 · doi: 10.48550/arxiv.gr-qc/0703153 · pith_short_12: BXGESBR4DOUR · pith_short_16: BXGESBR4DOURBSZ7 · pith_short_8: BXGESBR4

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/BXGESBR4DOURBSZ73SP56R5DV3 \
  | 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: 0dcc49063c1ba910cb3fdc9fdf47a3aed4fe2724d876a0e09d9d151b8429792d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45eabb542ff9af74ea332dfb90dd835104c2ff129b10459321c416fe6511f524",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2007-03-30T12:39:16Z",
    "title_canon_sha256": "b8df4f7384e3f19a260c1b6a83600541e4a27e259f7d3f0fc3ea03aba02e8247"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0703153",
    "kind": "arxiv",
    "version": 2
  }
}