Pith Number

pith:CQPEMKZZ

pith:2018:CQPEMKZZOCDI6KLY7AC4RCREZD

not attested not anchored not stored refs pending

Connection topology of step edge state bands at the surface of a three dimensional topological insulator

Erica Kotta, Guodong Jiang, Janet Chiu, L. Andrew Wray, Lin Miao, Rudro R. Biswas, Yishuai Xu, Yutan Zhang

arxiv:1804.07841 v1 · 2018-04-20 · 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{CQPEMKZZOCDI6KLY7AC4RCREZD}

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	2026-05-18T00:09:14.542500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

141e462b3970868f2978f805c88a24c8fcbbf8f7021786f5a7d25bba4375b688

Aliases

arxiv: 1804.07841 · arxiv_version: 1804.07841v1 · doi: 10.48550/arxiv.1804.07841 · pith_short_12: CQPEMKZZOCDI · pith_short_16: CQPEMKZZOCDI6KLY · pith_short_8: CQPEMKZZ

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/CQPEMKZZOCDI6KLY7AC4RCREZD \
  | 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: 141e462b3970868f2978f805c88a24c8fcbbf8f7021786f5a7d25bba4375b688

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19df8a7c9072d3b4c12508fec806706e9c46af5aaa2581fcea9d602d179f43f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-04-20T21:56:50Z",
    "title_canon_sha256": "014aa5c0f34b5a545becc125edd6cac51357044f0a495708ab9eaa2fb7888ed9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07841",
    "kind": "arxiv",
    "version": 1
  }
}