Pith Number

pith:47Z2SNPZ

pith:2010:47Z2SNPZDAEQHERGIEWSQ5OXKX

not attested not anchored not stored refs pending

Bulk Band Gap and Surface State Conduction Observed in Voltage-Tuned Crystals of the Topological Insulator Bi$_2$Se$_3$

J. G. Checkelsky, N. P. Ong, R. J. Cava, Y. S. Hor

arxiv:1003.3883 v2 · 2010-03-19 · 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{47Z2SNPZDAEQHERGIEWSQ5OXKX}

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	2026-05-18T04:19:43.831743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7f3a935f91809039226412d2875d755dc5d4deb0cee1e670d2732a3736c1648

Aliases

arxiv: 1003.3883 · arxiv_version: 1003.3883v2 · doi: 10.48550/arxiv.1003.3883 · pith_short_12: 47Z2SNPZDAEQ · pith_short_16: 47Z2SNPZDAEQHERG · pith_short_8: 47Z2SNPZ

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/47Z2SNPZDAEQHERGIEWSQ5OXKX \
  | 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: e7f3a935f91809039226412d2875d755dc5d4deb0cee1e670d2732a3736c1648

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b2e5be6267f0f4c52a0f4e195239b56f7bd96f125c5cf60d26e6ef24b8f5e17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2010-03-19T20:19:44Z",
    "title_canon_sha256": "00d7447299d8e77d6913d97a074dbb21eed3162cb06ee9a39e7adb225588fef4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3883",
    "kind": "arxiv",
    "version": 2
  }
}