Pith Number

pith:TWG7FCKD

pith:2012:TWG7FCKDYHRA3LDCDAY3RNICTI

not attested not anchored not stored refs pending

Quasi-Topological Phases of Matter and Topological Protection

Chetan Nayak, Parsa Bonderson

arxiv:1212.6395 v1 · 2012-12-27 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TWG7FCKDYHRA3LDCDAY3RNICTI}

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	2026-05-18T03:21:21.547347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d8df28943c1e20dac621831b8b5029a224127a2a2c91a85210a12518134ff67

Aliases

arxiv: 1212.6395 · arxiv_version: 1212.6395v1 · doi: 10.48550/arxiv.1212.6395 · pith_short_12: TWG7FCKDYHRA · pith_short_16: TWG7FCKDYHRA3LDC · pith_short_8: TWG7FCKD

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/TWG7FCKDYHRA3LDCDAY3RNICTI \
  | 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: 9d8df28943c1e20dac621831b8b5029a224127a2a2c91a85210a12518134ff67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c28cc1926a925aa809b3ed05794dc4b76dc35e9fbdd65a7ae106b67c778d649",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-12-27T16:56:47Z",
    "title_canon_sha256": "a44d108608797ecd7d9ba7071ade45f35dda8d9f3efba5779fbbc477ec34b8d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.6395",
    "kind": "arxiv",
    "version": 1
  }
}