Pith Number

pith:R5IK23TQ

pith:2025:R5IK23TQVSXFYTGXRHBNETWPL6

not attested not anchored not stored refs pending

Absence of dissipation-free topological edge states in quadratic open fermions

Liang Mao

arxiv:2508.03821 v2 · 2025-08-05 · cond-mat.mes-hall · cond-mat.quant-gas · cond-mat.str-el · 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{R5IK23TQVSXFYTGXRHBNETWPL6}

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	2026-07-05T11:57:58.475286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f50ad6e70acae5c4cd789c2d24ecf5f86d9ca9f97e3a9ba3e39f1908a92994d

Aliases

arxiv: 2508.03821 · arxiv_version: 2508.03821v2 · doi: 10.48550/arxiv.2508.03821 · pith_short_12: R5IK23TQVSXF · pith_short_16: R5IK23TQVSXFYTGX · pith_short_8: R5IK23TQ

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/R5IK23TQVSXFYTGXRHBNETWPL6 \
  | 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: 8f50ad6e70acae5c4cd789c2d24ecf5f86d9ca9f97e3a9ba3e39f1908a92994d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ca476aefe342adcef7dfa76202367ae9d4343718f6d823f714d83405b81ae4a",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "cond-mat.str-el",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2025-08-05T18:10:11Z",
    "title_canon_sha256": "389481c985bbe7640da7fcaef4ce6262b9913081b40444d018a5e6d68a027a4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.03821",
    "kind": "arxiv",
    "version": 2
  }
}