Pith Number

pith:Z636PWWN

pith:2015:Z636PWWN5IBQ5AEVQHZLZ5FIPZ

not attested not anchored not stored refs pending

Observation of Fermi Arc Surface States in a Topological Metal: A New Type of 2D Electron Gas beyond Z2 Topological Insulators

Chang Liu, Cheng-Yi Huang, Fang-Cheng Chou, Guang Bian, Horng-Tay Jeng, Hsin Lin, Ilya Belopolski, Jason W. Krizan, Madhab Neupane, M. Zahid Hasan, Nasser Alidoust, Pavel P. Shibayev, Raman Sankar, Robert J. Cava, Satya K. Kushwaha, Su-Yang Xu, Tay-Rong Chang, Wei-Feng Tsai

arxiv:1501.01249 v3 · 2015-01-06 · 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{Z636PWWN5IBQ5AEVQHZLZ5FIPZ}

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	2026-05-18T02:26:52.599492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfb7e7dacdea030e809581f2bcf4a87e6a61ebefae7c52b88d657a7334d15d44

Aliases

arxiv: 1501.01249 · arxiv_version: 1501.01249v3 · doi: 10.48550/arxiv.1501.01249 · pith_short_12: Z636PWWN5IBQ · pith_short_16: Z636PWWN5IBQ5AEV · pith_short_8: Z636PWWN

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/Z636PWWN5IBQ5AEVQHZLZ5FIPZ \
  | 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: cfb7e7dacdea030e809581f2bcf4a87e6a61ebefae7c52b88d657a7334d15d44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2760e4563f9bbe247bf504b6498f2ecb9eb054a4d03aad0fb216e71dda582a2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-01-06T17:57:23Z",
    "title_canon_sha256": "f9745b4ded9a67280c8b8e8bd314d9673002ce8bdbf1ed7b1db11e0959362480"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01249",
    "kind": "arxiv",
    "version": 3
  }
}