Pith Number

pith:XLO7KF2Z

pith:2025:XLO7KF2ZFF5MYI5P6JIQXFHH7X

not attested not anchored not stored refs pending

Matter with apparent and hidden spin physics

Alex Zunger, Jia-Xin Xiong, Lin-Ding Yuan, Xiuwen Zhang

arxiv:2512.24579 v2 · 2025-12-31 · cond-mat.mtrl-sci · 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{XLO7KF2ZFF5MYI5P6JIQXFHH7X}

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	2026-06-23T02:12:45.570821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

baddf51759297acc23aff2510b94e7fdc6999aaa1dc41a62e258aa8f6732a82a

Aliases

arxiv: 2512.24579 · arxiv_version: 2512.24579v2 · doi: 10.48550/arxiv.2512.24579 · pith_short_12: XLO7KF2ZFF5M · pith_short_16: XLO7KF2ZFF5MYI5P · pith_short_8: XLO7KF2Z

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/XLO7KF2ZFF5MYI5P6JIQXFHH7X \
  | 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: baddf51759297acc23aff2510b94e7fdc6999aaa1dc41a62e258aa8f6732a82a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e26af2b8c7a1226f6cbebc8e8beb30cfd61ccf5a42d85f9da00a11d55e30b6b",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-12-31T03:05:24Z",
    "title_canon_sha256": "aeae3416a78853e2d292701121c6ccaeb543a259b96d9186312b928a3e79b558"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.24579",
    "kind": "arxiv",
    "version": 2
  }
}