Pith Number

pith:QCOCCXXS

pith:2011:QCOCCXXSGOFDWWCHL2CBD5BQSW

not attested not anchored not stored refs pending

Nonlinear optical probe of tunable surface electrons on a topological insulator

D. Hsieh, D.H. Torchinsky, D.R. Gardner, J.W. McIver, N. Gedik, Y.S. Lee

arxiv:1101.1541 v1 · 2011-01-07 · cond-mat.mtrl-sci · 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{QCOCCXXSGOFDWWCHL2CBD5BQSW}

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	2026-05-18T04:30:13.474871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

809c215ef2338a3b58475e8411f43095a8d6deb68c310558ff68f0d29cb7986c

Aliases

arxiv: 1101.1541 · arxiv_version: 1101.1541v1 · doi: 10.48550/arxiv.1101.1541 · pith_short_12: QCOCCXXSGOFD · pith_short_16: QCOCCXXSGOFDWWCH · pith_short_8: QCOCCXXS

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/QCOCCXXSGOFDWWCHL2CBD5BQSW \
  | 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: 809c215ef2338a3b58475e8411f43095a8d6deb68c310558ff68f0d29cb7986c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1060162c60f4e5291958ece7ebf7bd3f6e4cbb3ffdc204e4be4422963597d98b",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-01-07T22:00:43Z",
    "title_canon_sha256": "50bd55be3b9a018813ddf0190f1f86e0a815040c5df4e40b2abff2ee45fdbd1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1541",
    "kind": "arxiv",
    "version": 1
  }
}