Pith Number

pith:JNVW3BB7

pith:2019:JNVW3BB7HAKTY3MUVKUL4OOTBI

not attested not anchored not stored refs pending

Asymptotically flat vacuum solution in modified theory of Einstein's gravity

Banibrata Mukhopadhyay, Surajit Kalita

arxiv:1910.06564 v1 · 2019-10-15 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JNVW3BB7HAKTY3MUVKUL4OOTBI}

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	2026-07-05T00:21:37.779744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b6b6d843f38153c6d94aaa8be39d30a0bd5970d4c2c20d0b983479434362cae

Aliases

arxiv: 1910.06564 · arxiv_version: 1910.06564v1 · doi: 10.48550/arxiv.1910.06564 · pith_short_12: JNVW3BB7HAKT · pith_short_16: JNVW3BB7HAKTY3MU · pith_short_8: JNVW3BB7

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/JNVW3BB7HAKTY3MUVKUL4OOTBI \
  | 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: 4b6b6d843f38153c6d94aaa8be39d30a0bd5970d4c2c20d0b983479434362cae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39825da67d112adf0b37ebc83b298cd9f7e879577cc735841cc9898d2c4adf2d",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-10-15T07:27:44Z",
    "title_canon_sha256": "a1b35cac4f7b5246d95e217a2df5cca47f727e157d134729ba438a4b7905c869"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.06564",
    "kind": "arxiv",
    "version": 1
  }
}