Pith Number

pith:HKHUVIPG

pith:2001:HKHUVIPG7QJW3HVWB6VFGERFA3

not attested not anchored not stored refs pending

Kaluza's theory in generalized coordinates

Alfredo Sandoval-Villalbazo, Ana Laura Garcia-Perciante, L.S. Garcia-Colin

arxiv:gr-qc/0108023 v1 · 2001-08-08 · 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{HKHUVIPG7QJW3HVWB6VFGERFA3}

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	2026-05-18T01:39:24.164284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a8f4aa1e6fc136d9eb60faa53122506d9d900ca077191259e4076da95326293

Aliases

arxiv: gr-qc/0108023 · arxiv_version: gr-qc/0108023v1 · doi: 10.48550/arxiv.gr-qc/0108023 · pith_short_12: HKHUVIPG7QJW · pith_short_16: HKHUVIPG7QJW3HVW · pith_short_8: HKHUVIPG

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/HKHUVIPG7QJW3HVWB6VFGERFA3 \
  | 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: 3a8f4aa1e6fc136d9eb60faa53122506d9d900ca077191259e4076da95326293

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3da06d3429851cd40df590aef8ab3e1f25344c35c6d229d9f17aa1eddf019b99",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-08-08T11:29:21Z",
    "title_canon_sha256": "8d10010f83eb609f162667fd933305e8cf423bc45aea5c673d97b65a03ca94d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0108023",
    "kind": "arxiv",
    "version": 1
  }
}