Pith Number

pith:FDYR65TR

pith:2025:FDYR65TR7XQJZDTJM3YI6LG344

not attested not anchored not stored refs pending

Strongly Coupled Continuous Time Crystal

Hongyan Fan, Qiwei Han, Ximo Wang, Yichi Zhang, Zhenqi Bai

arxiv:2507.15295 v2 · 2025-07-21 · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FDYR65TR7XQJZDTJM3YI6LG344}

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	2026-07-05T11:53:49.192585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28f11f7671fde09c8e6966f08f2cdbe71549e66f1811523d733d5741cf4bae82

Aliases

arxiv: 2507.15295 · arxiv_version: 2507.15295v2 · doi: 10.48550/arxiv.2507.15295 · pith_short_12: FDYR65TR7XQJ · pith_short_16: FDYR65TR7XQJZDTJ · pith_short_8: FDYR65TR

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/FDYR65TR7XQJZDTJM3YI6LG344 \
  | 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: 28f11f7671fde09c8e6966f08f2cdbe71549e66f1811523d733d5741cf4bae82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a5d304dea674bceb97d974d7a32236f3f977fcfc5dfe9e616b27b4ce0c54fec",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-07-21T06:51:57Z",
    "title_canon_sha256": "33dd1a4a7b57c8f0d6be41e876bcf4d65a552c7606f62fa3c82ea42167cac721"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.15295",
    "kind": "arxiv",
    "version": 2
  }
}