Pith Number

pith:HHATDPMM

pith:2012:HHATDPMMLC3ZDCLGJWQ5F5ZKPK

not attested not anchored not stored refs pending

Quantum impurity in the bulk of topological insulator

Hai-Feng Lu, Hai-Zhou Lu, Shun-Qing Shen, Tai-Kai Ng

arxiv:1209.4710 v2 · 2012-09-21 · 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{HHATDPMMLC3ZDCLGJWQ5F5ZKPK}

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	2026-05-18T03:25:25.618213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39c131bd8c58b79189664da1d2f72a7aaa09c9a06658d55e8c47dab73b2d90f8

Aliases

arxiv: 1209.4710 · arxiv_version: 1209.4710v2 · doi: 10.48550/arxiv.1209.4710 · pith_short_12: HHATDPMMLC3Z · pith_short_16: HHATDPMMLC3ZDCLG · pith_short_8: HHATDPMM

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/HHATDPMMLC3ZDCLGJWQ5F5ZKPK \
  | 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: 39c131bd8c58b79189664da1d2f72a7aaa09c9a06658d55e8c47dab73b2d90f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30169726e6987de5f6331685c7bb9864be129a370e7de456a6cfa5a7963b5b9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-09-21T05:45:29Z",
    "title_canon_sha256": "cd6ce97e5a14237b81fe3a8dfe58962e05a0f0b92696d45dda14f95808a6dd05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4710",
    "kind": "arxiv",
    "version": 2
  }
}