Pith Number

pith:OTKBS256

pith:2013:OTKBS256V35OHODQHB47IPIEJX

not attested not anchored not stored refs pending

Weak field approximation in a model of de Sitter gravity: Schwarzschild solutions and galactic rotation curves

Chao-Guang Huang, Jia-An Lu

arxiv:1301.5796 v1 · 2013-01-24 · 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{OTKBS256V35OHODQHB47IPIEJX}

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	2026-05-18T03:33:25.218423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74d4196bbeaefae3b8703879f43d044dc847c6351d29eb515444e988c3d42bbe

Aliases

arxiv: 1301.5796 · arxiv_version: 1301.5796v1 · doi: 10.48550/arxiv.1301.5796 · pith_short_12: OTKBS256V35O · pith_short_16: OTKBS256V35OHODQ · pith_short_8: OTKBS256

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/OTKBS256V35OHODQHB47IPIEJX \
  | 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: 74d4196bbeaefae3b8703879f43d044dc847c6351d29eb515444e988c3d42bbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd5630990a79c6463c4e2c26b118cea2baa556fbfee1bcc1d62324aa85bca3df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-01-24T14:39:22Z",
    "title_canon_sha256": "ef2579aa49b4f8ed38306cf3551e3cd0b2b567eb67e6bb5123ff5b4e4f6dacf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5796",
    "kind": "arxiv",
    "version": 1
  }
}