Pith Number

pith:PWLNFINY

pith:2015:PWLNFINYBBOYELAKIEAJ5SJZZM

not attested not anchored not stored refs pending

Spherically symmetric solutions in a FRW background

H. Moradpour, N. Riazi

arxiv:1505.02188 v1 · 2015-05-04 · 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{PWLNFINYBBOYELAKIEAJ5SJZZM}

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	2026-05-18T02:16:19.626298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d96d2a1b8085d822c0a41009ec939cb376b5f5fd6ec1ac093ddf2e58d6f7ad0

Aliases

arxiv: 1505.02188 · arxiv_version: 1505.02188v1 · doi: 10.48550/arxiv.1505.02188 · pith_short_12: PWLNFINYBBOY · pith_short_16: PWLNFINYBBOYELAK · pith_short_8: PWLNFINY

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/PWLNFINYBBOYELAKIEAJ5SJZZM \
  | 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: 7d96d2a1b8085d822c0a41009ec939cb376b5f5fd6ec1ac093ddf2e58d6f7ad0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d9ea8fbeb33bcb7e09b775e807a91ebead67ba8db995862ad2f5d62c06787ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-05-04T14:58:47Z",
    "title_canon_sha256": "ae930fba2dcba81a5e906680daf087ddf487f714d4dddeed8bcc9339d03c598e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02188",
    "kind": "arxiv",
    "version": 1
  }
}