Pith Number

pith:4FKGLD34

pith:2011:4FKGLD34CQ7OEIXKPRSJQZFHKP

not attested not anchored not stored refs pending

Engineering a robust quantum spin Hall state in graphene via adatom deposition

Conan Weeks, Jason Alicea, Jun Hu, Marcel Franz, Ruqian Wu

arxiv:1104.3282 v2 · 2011-04-17 · cond-mat.mes-hall · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4FKGLD34CQ7OEIXKPRSJQZFHKP}

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	2026-05-18T02:22:02.652116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e154658f7c143ee222ea7c649864a753f286b88f03b63e5f494a0f841cb90841

Aliases

arxiv: 1104.3282 · arxiv_version: 1104.3282v2 · doi: 10.48550/arxiv.1104.3282 · pith_short_12: 4FKGLD34CQ7O · pith_short_16: 4FKGLD34CQ7OEIXK · pith_short_8: 4FKGLD34

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/4FKGLD34CQ7OEIXKPRSJQZFHKP \
  | 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: e154658f7c143ee222ea7c649864a753f286b88f03b63e5f494a0f841cb90841

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "388ef1ce56ecfd781782716f1639f68de7a108a22fda4705cd6058847e55e604",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-04-17T07:04:53Z",
    "title_canon_sha256": "335cfcdb8db56c2c6b7cfc8da385fb2376b03e9e3ba3c1ac89644afe6a77a8d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3282",
    "kind": "arxiv",
    "version": 2
  }
}