Pith Number

pith:3KCNLQMW

pith:1995:3KCNLQMWJGXLZXR4QWQT3LUDCW

not attested not anchored not stored refs pending

On Singularities and Instability for Different Couplings between Scalar Field and Multidimensional Geometry

M. Rainer, U. Bleyer

arxiv:gr-qc/9503019 v1 · 1995-03-10 · 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{3KCNLQMWJGXLZXR4QWQT3LUDCW}

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	2026-05-18T01:06:44.906303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da84d5c19649aebcde3c85a13dae8315a777dae3398bbd3d0e483b96566d0cd8

Aliases

arxiv: gr-qc/9503019 · arxiv_version: gr-qc/9503019v1 · doi: 10.48550/arxiv.gr-qc/9503019 · pith_short_12: 3KCNLQMWJGXL · pith_short_16: 3KCNLQMWJGXLZXR4 · pith_short_8: 3KCNLQMW

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/3KCNLQMWJGXLZXR4QWQT3LUDCW \
  | 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: da84d5c19649aebcde3c85a13dae8315a777dae3398bbd3d0e483b96566d0cd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06b9001924b709b05ba81933e736ac7bdfe237aeb3151644c1e3cebd39c47e94",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1995-03-10T20:43:50Z",
    "title_canon_sha256": "453b781577792096664c86c892a34dc7e79eb7719134b00a1ccf3d696b48865d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9503019",
    "kind": "arxiv",
    "version": 1
  }
}