Pith Number

pith:ZZPFEPVO

pith:2011:ZZPFEPVOYSNYMYLZBT4YI6KIM2

not attested not anchored not stored refs pending

Observations of two-dimensional quantum oscillations and ambipolar transport in the topological insulator Bi2Se3 achieved by Cd doping

A. A. Taskin, Kouji Segawa, Satoshi Sasaki, Yoichi Ando, Zhi Ren

arxiv:1107.4178 v2 · 2011-07-21 · 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{ZZPFEPVOYSNYMYLZBT4YI6KIM2}

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	2026-05-18T02:01:13.838347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce5e523eaec49b8661790cf98479486688d42d36743576180a53dc1acfbe37db

Aliases

arxiv: 1107.4178 · arxiv_version: 1107.4178v2 · doi: 10.48550/arxiv.1107.4178 · pith_short_12: ZZPFEPVOYSNY · pith_short_16: ZZPFEPVOYSNYMYLZ · pith_short_8: ZZPFEPVO

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/ZZPFEPVOYSNYMYLZBT4YI6KIM2 \
  | 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: ce5e523eaec49b8661790cf98479486688d42d36743576180a53dc1acfbe37db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20310fe9a3c0742f7c1a0db3b54487238f570a186ad8a8f3519d25d81ef1ebd3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-07-21T06:25:49Z",
    "title_canon_sha256": "6d0b79cc7ab287f1ef09510320f6a14ba7ca0e15b4fb6b99a3fea75f8c51dd08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4178",
    "kind": "arxiv",
    "version": 2
  }
}