Pith Number

pith:5IRPBKYK

pith:2022:5IRPBKYKQ4JHIEHODZPPWXSURI

not attested not anchored not stored refs pending

Search for manifestations of spin-torsion coupling

Mariya Iv. Trukhanova, Pavel Andreev, Yuri N. Obukhov

arxiv:2212.13871 v3 · 2022-12-28 · 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{5IRPBKYKQ4JHIEHODZPPWXSURI}

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	2026-07-05T09:12:52.464425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea22f0ab0a87127410ee1e5efb5e548a1b865b02b61d53e8bb8f5a2da0890f7c

Aliases

arxiv: 2212.13871 · arxiv_version: 2212.13871v3 · doi: 10.48550/arxiv.2212.13871 · pith_short_12: 5IRPBKYKQ4JH · pith_short_16: 5IRPBKYKQ4JHIEHO · pith_short_8: 5IRPBKYK

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/5IRPBKYKQ4JHIEHODZPPWXSURI \
  | 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: ea22f0ab0a87127410ee1e5efb5e548a1b865b02b61d53e8bb8f5a2da0890f7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dedbe5b7e6e2666a6648433bf8808cf81c9d25802804937340ff0e0f69379048",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-12-28T15:44:29Z",
    "title_canon_sha256": "47849db58635d4717e1f5455e7627d49abcddf952ebb78563c276868e333ee68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.13871",
    "kind": "arxiv",
    "version": 3
  }
}