Pith Number

pith:2BEV4NRW

pith:2015:2BEV4NRWUP35NW4Q4HDFF62H7B

not attested not anchored not stored refs pending

Anisotropic singularities in chiral modified gravity

Kirill Krasnov, Yannick Herfray, Yuri Shtanov

arxiv:1510.05820 v2 · 2015-10-20 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2BEV4NRWUP35NW4Q4HDFF62H7B}

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	2026-05-18T00:02:19.576478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0495e3636a3f7d6db90e1c652fb47f84fc57cee0c23d7f766e0f33c5b2aefe7

Aliases

arxiv: 1510.05820 · arxiv_version: 1510.05820v2 · doi: 10.48550/arxiv.1510.05820 · pith_short_12: 2BEV4NRWUP35 · pith_short_16: 2BEV4NRWUP35NW4Q · pith_short_8: 2BEV4NRW

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/2BEV4NRWUP35NW4Q4HDFF62H7B \
  | 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: d0495e3636a3f7d6db90e1c652fb47f84fc57cee0c23d7f766e0f33c5b2aefe7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "558271852edee2dca9b1983fced4ff87225fd3766dda7c8576fc9fb8e53e1976",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-10-20T10:15:36Z",
    "title_canon_sha256": "507a35a042ee4719562e98364908448fb0d1153228292dde48b448613e74f857"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05820",
    "kind": "arxiv",
    "version": 2
  }
}