Pith Number

pith:YMY5S2VU

pith:2025:YMY5S2VUPC4YXDCSQHT7VGEG25

not attested not anchored not stored refs pending

Gapless fracton quantum spin liquid and emergent photons in a 2D spin-1 model

Johannes Reuther, Meghadeepa Adhikary, Nils Niggemann, Yannik Schaden-Thillmann

arxiv:2508.06605 v2 · 2025-08-08 · cond-mat.str-el · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YMY5S2VUPC4YXDCSQHT7VGEG25}

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	2026-06-01T02:03:25.287947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c331d96ab478b98b8c5281e7fa9886d75f4b8920d6a421c2e36ba66e8ad430a6

Aliases

arxiv: 2508.06605 · arxiv_version: 2508.06605v2 · doi: 10.48550/arxiv.2508.06605 · pith_short_12: YMY5S2VUPC4Y · pith_short_16: YMY5S2VUPC4YXDCS · pith_short_8: YMY5S2VU

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/YMY5S2VUPC4YXDCSQHT7VGEG25 \
  | 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: c331d96ab478b98b8c5281e7fa9886d75f4b8920d6a421c2e36ba66e8ad430a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a146906280a0c2e58acdf120eeedb97781b5ce5e7c55854002759c9a5769160",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2025-08-08T18:00:01Z",
    "title_canon_sha256": "568d4eb5538af4327acadc93c61ca67a2d617d2dcb3eed9c04d3f3c16f7a8e9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.06605",
    "kind": "arxiv",
    "version": 2
  }
}