Pith Number

pith:WPUQ3SGP

pith:2025:WPUQ3SGPADXLZK6GRCP37Y76WU

not attested not anchored not stored refs pending

A class of charged-Taub-NUT-scalar metrics via Harison and Ehlers Transformations

Behrouz Mirza, Fatemeh Sadeghi, Mahnaz Tavakoli Kachi

arxiv:2501.11934 v1 · 2025-01-21 · 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{WPUQ3SGPADXLZK6GRCP37Y76WU}

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	2026-07-05T10:03:52.011704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3e90dc8cf00eebcabc6889fbfe3feb50f30d636678a381d89d4d6f6d964febc

Aliases

arxiv: 2501.11934 · arxiv_version: 2501.11934v1 · doi: 10.48550/arxiv.2501.11934 · pith_short_12: WPUQ3SGPADXL · pith_short_16: WPUQ3SGPADXLZK6G · pith_short_8: WPUQ3SGP

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/WPUQ3SGPADXLZK6GRCP37Y76WU \
  | 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: b3e90dc8cf00eebcabc6889fbfe3feb50f30d636678a381d89d4d6f6d964febc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2c2a2ae04feb4e4a7b0f584b307bf2bb78360a1b253ae539e2725d78c70a8bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-01-21T07:13:52Z",
    "title_canon_sha256": "c77b7c3256837b372733fc9f59270a1238fe05d17eca3c057324177a5e5a157b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.11934",
    "kind": "arxiv",
    "version": 1
  }
}