Pith Number

pith:KDKKCDJ4

pith:1996:KDKKCDJ4ROR26Q3Y5EUNL326O7

not attested not anchored not stored refs pending

Comment on the Roberts solution for the spherically-symmetric Einstein-scalar field equations

Lior M. Burko

arxiv:gr-qc/9608061 v1 · 1996-08-26 · 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{KDKKCDJ4ROR26Q3Y5EUNL326O7}

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	2026-05-18T04:35:34.114176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50d4a10d3c8ba3af4378e928d5ef5e77efe1fc0f28243eb9c0a4f689d5cd4d62

Aliases

arxiv: gr-qc/9608061 · arxiv_version: gr-qc/9608061v1 · doi: 10.48550/arxiv.gr-qc/9608061 · pith_short_12: KDKKCDJ4ROR2 · pith_short_16: KDKKCDJ4ROR26Q3Y · pith_short_8: KDKKCDJ4

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/KDKKCDJ4ROR26Q3Y5EUNL326O7 \
  | 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: 50d4a10d3c8ba3af4378e928d5ef5e77efe1fc0f28243eb9c0a4f689d5cd4d62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5a4e87229da3a04aad0a7b389c6a602832a216e6f30e0866ad6fc0edb034c27",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1996-08-26T11:37:38Z",
    "title_canon_sha256": "a9dffa4f4a74a40deebe228f8610d59d24946f000aa70e00fbcf32f4b8c2e634"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9608061",
    "kind": "arxiv",
    "version": 1
  }
}