Pith Number

pith:JL3IANII

pith:1995:JL3IANIIZ6PKI3LLEJYGIJWVFA

not attested not anchored not stored refs pending

The Schwarzschild Black-Hole Pair

Pedro F. Gonzalez-Diaz

arxiv:gr-qc/9503011 v1 · 1995-03-07 · 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{JL3IANIIZ6PKI3LLEJYGIJWVFA}

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	2026-05-18T01:06:44.919305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4af6803508cf9ea46d6b22706426d5282b527ee49febb98fdcc4a1f76aa12b79

Aliases

arxiv: gr-qc/9503011 · arxiv_version: gr-qc/9503011v1 · doi: 10.48550/arxiv.gr-qc/9503011 · pith_short_12: JL3IANIIZ6PK · pith_short_16: JL3IANIIZ6PKI3LL · pith_short_8: JL3IANII

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/JL3IANIIZ6PKI3LLEJYGIJWVFA \
  | 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: 4af6803508cf9ea46d6b22706426d5282b527ee49febb98fdcc4a1f76aa12b79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "033c9270b31ab90c71cee40f11b654bf90653984672790d36688a6bc9a279c0b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1995-03-07T08:33:33Z",
    "title_canon_sha256": "0bc575ab21408058dc2c3b8d5ccb196f9d8218d1f034e95b4499f42fd9621860"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9503011",
    "kind": "arxiv",
    "version": 1
  }
}