Pith Number

pith:ACWZTCRB

pith:2004:ACWZTCRBRB3SVJ5RP32UCIB3KE

not attested not anchored not stored refs pending

On the general structure of Ricci collineations for type B warped spacetimes

J.L. Flores, U. Percoco, Y. Parra

arxiv:gr-qc/0405133 v1 · 2004-05-26 · 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{ACWZTCRBRB3SVJ5RP32UCIB3KE}

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	2026-05-18T01:39:22.567700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00ad998a2188772aa7b17ef541203b51380c40e877671dd048bbae191bc5d577

Aliases

arxiv: gr-qc/0405133 · arxiv_version: gr-qc/0405133v1 · doi: 10.48550/arxiv.gr-qc/0405133 · pith_short_12: ACWZTCRBRB3S · pith_short_16: ACWZTCRBRB3SVJ5R · pith_short_8: ACWZTCRB

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/ACWZTCRBRB3SVJ5RP32UCIB3KE \
  | 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: 00ad998a2188772aa7b17ef541203b51380c40e877671dd048bbae191bc5d577

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b34aad6868591206fe8df627a3fcc47b87c16775a5479b9daee029fb80cce894",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-05-26T21:15:33Z",
    "title_canon_sha256": "a6d0582c1f8b288ab2f8b0dff13cf7cebf6ff823843a67ef3dcabfe8ee250407"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0405133",
    "kind": "arxiv",
    "version": 1
  }
}