Pith Number

pith:K4KRIUY7

pith:2015:K4KRIUY7ATWKPNHCO3UI55LPWA

not attested not anchored not stored refs pending

Towards realistic $f(T)$ models with nonminimal torsion-matter coupling extension

Chao-Jun Feng, Fei-fei Ge, Rui-Hui Lin, Xiang-Hua Zhai, Xin-zhou Li

arxiv:1511.07935 v1 · 2015-11-25 · 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{K4KRIUY7ATWKPNHCO3UI55LPWA}

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	2026-05-18T01:26:02.191110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

571514531f04eca7b4e276e88ef56fb0337e7160eaa137aac3a074181d99907a

Aliases

arxiv: 1511.07935 · arxiv_version: 1511.07935v1 · doi: 10.48550/arxiv.1511.07935 · pith_short_12: K4KRIUY7ATWK · pith_short_16: K4KRIUY7ATWKPNHC · pith_short_8: K4KRIUY7

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/K4KRIUY7ATWKPNHCO3UI55LPWA \
  | 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: 571514531f04eca7b4e276e88ef56fb0337e7160eaa137aac3a074181d99907a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a61b8a2f9bd8d25010db4c4448bc54e5bcd5b95065fa210548728fe8098a4005",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-11-25T02:19:07Z",
    "title_canon_sha256": "e6a1f71582a99d9c6909180f51ee8ca66ebbe115dc50fe34d4fbe3e4cc875a56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07935",
    "kind": "arxiv",
    "version": 1
  }
}