Pith Number

pith:XACMQWWQ

pith:2015:XACMQWWQTC7KHNA6ZEC6FVEJYK

not attested not anchored not stored refs pending

Insights from Melvin-Kerr-Newman spacetimes

Alberto Palomo-Lozano, Hari K. Kunduri, Ivan Booth, Matthew Hunt

arxiv:1502.07388 v3 · 2015-02-25 · 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{XACMQWWQTC7KHNA6ZEC6FVEJYK}

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	2026-05-18T01:25:01.690468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b804c85ad098bea3b41ec905e2d489c2a753e5f2091c41f757e24d91f0a3a662

Aliases

arxiv: 1502.07388 · arxiv_version: 1502.07388v3 · doi: 10.48550/arxiv.1502.07388 · pith_short_12: XACMQWWQTC7K · pith_short_16: XACMQWWQTC7KHNA6 · pith_short_8: XACMQWWQ

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/XACMQWWQTC7KHNA6ZEC6FVEJYK \
  | 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: b804c85ad098bea3b41ec905e2d489c2a753e5f2091c41f757e24d91f0a3a662

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e6257e8db6e24d328319cda1af6569c017a678fb4b3d990d5fb2db0af3e1d58",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-02-25T22:25:56Z",
    "title_canon_sha256": "a95d2a5416d4512938a0759889dc08d9c28ead16f90f048e67a7a32d78a98823"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07388",
    "kind": "arxiv",
    "version": 3
  }
}