Pith Number

pith:YPWA5FEE

pith:2025:YPWA5FEEZDONJGFB7H3F2BE3KE

not attested not anchored not stored refs pending

Closed timelike curves in PT-symmetric wormholes

Hicham Zejli

arxiv:2508.00035 v2 · 2025-07-30 · physics.gen-ph · 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{YPWA5FEEZDONJGFB7H3F2BE3KE}

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	2026-07-05T11:59:18.542532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3ec0e9484c8dcd498a1f9f65d049b513e54fd931cf1b11c394bad54a7586f5f

Aliases

arxiv: 2508.00035 · arxiv_version: 2508.00035v2 · doi: 10.48550/arxiv.2508.00035 · pith_short_12: YPWA5FEEZDON · pith_short_16: YPWA5FEEZDONJGFB · pith_short_8: YPWA5FEE

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/YPWA5FEEZDONJGFB7H3F2BE3KE \
  | 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: c3ec0e9484c8dcd498a1f9f65d049b513e54fd931cf1b11c394bad54a7586f5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1687aadc347c9aefac9dc6630a8eca9684616032af5778c87b0648903ff0a1e",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2025-07-30T21:12:51Z",
    "title_canon_sha256": "1aec343e4df4d2953c36641629fa8123f51f1b1ddbaa4d9242a767acc79117b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.00035",
    "kind": "arxiv",
    "version": 2
  }
}