Pith Number

pith:HX4LS42H

pith:2015:HX4LS42HZXCC7X2GHLJ7LOBHMR

not attested not anchored not stored refs pending

Breakdown of the topological classification Z for gapped phases of noninteracting fermions by quartic interactions

Akira Furusaki, Christopher Mudry, Takahiro Morimoto

arxiv:1505.06341 v3 · 2015-05-23 · cond-mat.str-el · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HX4LS42HZXCC7X2GHLJ7LOBHMR}

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.

Cited by

1 paper in Pith

Unraveling the Bott spiral

Receipt and verification

First computed	2026-05-18T01:33:58.314226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3df8b97347cdc42fdf463ad3f5b827647184b15a735970f3d38ae944a9bcfde3

Aliases

arxiv: 1505.06341 · arxiv_version: 1505.06341v3 · doi: 10.48550/arxiv.1505.06341 · pith_short_12: HX4LS42HZXCC · pith_short_16: HX4LS42HZXCC7X2G · pith_short_8: HX4LS42H

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/HX4LS42HZXCC7X2GHLJ7LOBHMR \
  | 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: 3df8b97347cdc42fdf463ad3f5b827647184b15a735970f3d38ae944a9bcfde3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "293502097051e37e470e7ca76e223a013615d8e8516f23a5c6c0adbba13fe045",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-05-23T14:53:09Z",
    "title_canon_sha256": "9aa62726ec235b7615f5efab7dcffb465a6b4fd537508e4a5ed9f4648267993f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06341",
    "kind": "arxiv",
    "version": 3
  }
}