Pith Number

pith:HCAWT6OV

pith:2005:HCAWT6OVOKB5OSOJW4CBH2OOLU

not attested not anchored not stored refs pending

Dual Nature of the Ricci Scalar and its Certain Consequences

S. K. Srivastava

arxiv:gr-qc/0510086 v2 · 2005-10-19 · 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{HCAWT6OVOKB5OSOJW4CBH2OOLU}

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	2026-05-17T23:52:34.641720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

388169f9d57283d749c9b70413e9ce5d2b88f0751be5f4f86269efff0dfdf9c3

Aliases

arxiv: gr-qc/0510086 · arxiv_version: gr-qc/0510086v2 · doi: 10.48550/arxiv.gr-qc/0510086 · pith_short_12: HCAWT6OVOKB5 · pith_short_16: HCAWT6OVOKB5OSOJ · pith_short_8: HCAWT6OV

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/HCAWT6OVOKB5OSOJW4CBH2OOLU \
  | 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: 388169f9d57283d749c9b70413e9ce5d2b88f0751be5f4f86269efff0dfdf9c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab659d4f56367dcba872b4fe0e5cae5ea0f54719baab01901f53b48649e82106",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2005-10-19T07:58:12Z",
    "title_canon_sha256": "7d33285dcae6910791f2e5525375e73c3482f76236090f4bd8ba03415a85d662"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0510086",
    "kind": "arxiv",
    "version": 2
  }
}