Pith Number

pith:YXFYKFBI

pith:2015:YXFYKFBIARD6Z2TIJHTM5OHCWI

not attested not anchored not stored refs pending

Cloud of strings as source in $2+1$-dimensional $f( R) = R^n$ gravity

M. Halilsoy, S. Habib Mazharimousavi

arxiv:1511.00603 v2 · 2015-10-22 · 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{YXFYKFBIARD6Z2TIJHTM5OHCWI}

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	2026-05-18T01:20:01.211893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5cb8514280447ecea6849e6ceb8e2b21d52628ea9df8b7ad254583e62a8a2c9

Aliases

arxiv: 1511.00603 · arxiv_version: 1511.00603v2 · doi: 10.48550/arxiv.1511.00603 · pith_short_12: YXFYKFBIARD6 · pith_short_16: YXFYKFBIARD6Z2TI · pith_short_8: YXFYKFBI

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/YXFYKFBIARD6Z2TIJHTM5OHCWI \
  | 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: c5cb8514280447ecea6849e6ceb8e2b21d52628ea9df8b7ad254583e62a8a2c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "624b7a7a17c1219bd65b6c2e339870f02d677087273cb647c37e30cc4ca2ba20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-10-22T12:29:39Z",
    "title_canon_sha256": "393ace701e86514c51681c320ef61d442bf521c7085bd666aaa60c5b600b9e83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.00603",
    "kind": "arxiv",
    "version": 2
  }
}