Pith Number

pith:BW3MBCOJ

pith:1998:BW3MBCOJXOYIQPEAMCESVCBO33

not attested not anchored not stored refs pending

Particle-Like Solutions of the Einstein-Dirac Equations

Felix Finster, Joel Smoller, Shing-Tung Yau

arxiv:gr-qc/9801079 v3 · 1998-01-22 · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BW3MBCOJXOYIQPEAMCESVCBO33}

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	2026-05-18T04:35:33.897018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0db6c089c9bbb0883c8060892a882edec06c9ef071e0bc8ba81ac85351bebe80

Aliases

arxiv: gr-qc/9801079 · arxiv_version: gr-qc/9801079v3 · doi: 10.48550/arxiv.gr-qc/9801079 · pith_short_12: BW3MBCOJXOYI · pith_short_16: BW3MBCOJXOYIQPEA · pith_short_8: BW3MBCOJ

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/BW3MBCOJXOYIQPEAMCESVCBO33 \
  | 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: 0db6c089c9bbb0883c8060892a882edec06c9ef071e0bc8ba81ac85351bebe80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a0fe5e264ffcb10c02af5a30599a4ddb42d5cbbf856749f3206df18ffbb9385",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-01-22T23:27:12Z",
    "title_canon_sha256": "a3bee1f89a045a26eeca06daa7f50053700c35cfb9cb68de7dcdff4ec865ae68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9801079",
    "kind": "arxiv",
    "version": 3
  }
}