Pith Number

pith:RIKD5BVL

pith:2026:RIKD5BVLMNQD5E2INVGUCKEF2I

not attested not anchored not stored refs pending

Taub-NUT as gravitational dyon with torsion

Dmitri Gal'tsov, Rostom Karsanov

arxiv:2607.25654 v1 · 2026-07-28 · gr-qc · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RIKD5BVLMNQD5E2INVGUCKEF2I}

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	2026-07-29T01:25:55.023769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a143e86ab63603e93486d4d412885d20ea296670c1e217fecf556f5e87b3ab6

Aliases

arxiv: 2607.25654 · arxiv_version: 2607.25654v1 · doi: 10.48550/arxiv.2607.25654 · pith_short_12: RIKD5BVLMNQD · pith_short_16: RIKD5BVLMNQD5E2I · pith_short_8: RIKD5BVL

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/RIKD5BVLMNQD5E2INVGUCKEF2I \
  | 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: 8a143e86ab63603e93486d4d412885d20ea296670c1e217fecf556f5e87b3ab6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afc7378891a5abe404b6a375000c5ef45bf72914ba1c2349bb47fd8cbeede629",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-07-28T12:41:41Z",
    "title_canon_sha256": "0f04cc68034498af967d940f71ff1e400ef0a571893b00e9382ba54bc9075023"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.25654",
    "kind": "arxiv",
    "version": 1
  }
}