Pith Number

pith:NIPZT4UH

pith:2026:NIPZT4UHGTFDTC2S6SO272232J

not attested not anchored not stored refs pending

Nonradial perturbations of static charged wormholes

Fech Scen Khoo, Jose Luis Bl\'azquez-Salcedo, Jutta Kunz, Luis Manuel Gonz\'alez-Romero, Pablo Navarro Moreno

arxiv:2607.18399 v1 · 2026-07-20 · 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{NIPZT4UHGTFDTC2S6SO272232J}

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	2026-07-22T00:22:46.349946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a1f99f28734ca398b52f49dafeb5bd26f9048902b5041548a374651f24b7cbb

Aliases

arxiv: 2607.18399 · arxiv_version: 2607.18399v1 · doi: 10.48550/arxiv.2607.18399 · pith_short_12: NIPZT4UHGTFD · pith_short_16: NIPZT4UHGTFDTC2S · pith_short_8: NIPZT4UH

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/NIPZT4UHGTFDTC2S6SO272232J \
  | 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: 6a1f99f28734ca398b52f49dafeb5bd26f9048902b5041548a374651f24b7cbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c313b6a667fbb903b59641d422fb439a918697f03f63ab8a81a9fcdfdec0b62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-07-20T18:00:16Z",
    "title_canon_sha256": "9990d9f01c9e69eedffab896f8db10204f0a788596006bc000c2900d25012238"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18399",
    "kind": "arxiv",
    "version": 1
  }
}