Pith Number

pith:EXXQKEZX

pith:2020:EXXQKEZXVQ7QMT6DIL343Z25JA

not attested not anchored not stored refs pending

Topological Phase Transitions in a Hybridized Three-Dimensional Topological Insulator

Feng Liu, Lizhe Liu, Su Kong Chong, Taylor D. Sparks, Vikram V. Deshpande

arxiv:2004.04870 v1 · 2020-04-10 · 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{EXXQKEZXVQ7QMT6DIL343Z25JA}

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	2026-07-05T00:54:15.067450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25ef051337ac3f064fc342f7cde75d4826a2116b3312f2c976c0073824316c30

Aliases

arxiv: 2004.04870 · arxiv_version: 2004.04870v1 · doi: 10.48550/arxiv.2004.04870 · pith_short_12: EXXQKEZXVQ7Q · pith_short_16: EXXQKEZXVQ7QMT6D · pith_short_8: EXXQKEZX

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/EXXQKEZXVQ7QMT6DIL343Z25JA \
  | 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: 25ef051337ac3f064fc342f7cde75d4826a2116b3312f2c976c0073824316c30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dc88e5c3b1e27caafab4772e3cd2fd534b70cd1347624b6787d7f1a1dc59c8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2020-04-10T01:17:06Z",
    "title_canon_sha256": "cb637aba527481d6c0ec8bfb54ab60a87cd7d7fd7089a259056269fc6932eb52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.04870",
    "kind": "arxiv",
    "version": 1
  }
}