Pith Number

pith:H7SRAWK2

pith:2012:H7SRAWK2QB3C4S55PPP2BKBA4X

not attested not anchored not stored refs pending

Magnetoexcitons and optical absorption of bilayer-structured topological insulators

Ping Zhang, Zhen-Guo Fu, Zhigang Wang

arxiv:1201.2505 v2 · 2012-01-12 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H7SRAWK2QB3C4S55PPP2BKBA4X}

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	2026-05-18T03:57:38.590082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fe510595a80762e4bbd7bdfa0a820e5c7b83a715e103097ff188185db6e73b4

Aliases

arxiv: 1201.2505 · arxiv_version: 1201.2505v2 · doi: 10.48550/arxiv.1201.2505 · pith_short_12: H7SRAWK2QB3C · pith_short_16: H7SRAWK2QB3C4S55 · pith_short_8: H7SRAWK2

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/H7SRAWK2QB3C4S55PPP2BKBA4X \
  | 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: 3fe510595a80762e4bbd7bdfa0a820e5c7b83a715e103097ff188185db6e73b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b18a378886d12d1a15a2093611c37c443ad170e8cd270827f731244e5cc9f1de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-01-12T08:53:43Z",
    "title_canon_sha256": "ff1d062923380de56cf82be935453fdef76074769d7e90a2b8e23c7e7e745961"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2505",
    "kind": "arxiv",
    "version": 2
  }
}