Pith Number

pith:5OVDMXVO

pith:2010:5OVDMXVOQYVDZXDLJK2K5HPGIY

not attested not anchored not stored refs pending

Schwarzschild Geometry Emerging from Matrix Models

Daniel N. Blaschke, Harold Steinacker

arxiv:1005.0499 v1 · 2010-05-04 · hep-th · 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{5OVDMXVOQYVDZXDLJK2K5HPGIY}

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	2026-05-18T02:33:32.937012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebaa365eae862a3cdc6b4ab4ae9de64604b23ae759e77f098287d0cab63c2701

Aliases

arxiv: 1005.0499 · arxiv_version: 1005.0499v1 · doi: 10.48550/arxiv.1005.0499 · pith_short_12: 5OVDMXVOQYVD · pith_short_16: 5OVDMXVOQYVDZXDL · pith_short_8: 5OVDMXVO

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/5OVDMXVOQYVDZXDLJK2K5HPGIY \
  | 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: ebaa365eae862a3cdc6b4ab4ae9de64604b23ae759e77f098287d0cab63c2701

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e91e1975384d179265dc31235d37841c49bfc6ba050e143fd9f660edbdc3440",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-05-04T12:17:34Z",
    "title_canon_sha256": "7513fa62f46e7398f51bac2a179361e5f36415ae64e434c9ca49b876a0c9791e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.0499",
    "kind": "arxiv",
    "version": 1
  }
}