Pith Number

pith:D7K6OZNF

pith:2018:D7K6OZNF6TDU4RQHLAPPCEBEF6

not attested not anchored not stored refs pending

Topological insulators vs. topological Dirac semimetals in honeycomb compounds

Alex Zunger, Qihang Liu, Qiunan Xu, Xi Dai, Xiuwen Zhang

arxiv:1810.01044 v1 · 2018-10-02 · 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{D7K6OZNF6TDU4RQHLAPPCEBEF6}

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	2026-05-18T00:04:19.052306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fd5e765a5f4c74e4607581ef110242f887675d3bf17aee885126ddc55164676

Aliases

arxiv: 1810.01044 · arxiv_version: 1810.01044v1 · doi: 10.48550/arxiv.1810.01044 · pith_short_12: D7K6OZNF6TDU · pith_short_16: D7K6OZNF6TDU4RQH · pith_short_8: D7K6OZNF

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/D7K6OZNF6TDU4RQHLAPPCEBEF6 \
  | 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: 1fd5e765a5f4c74e4607581ef110242f887675d3bf17aee885126ddc55164676

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47fbe464e9af96b403c8e30c20390d74b24eb26d902eca66a6e88e47700a0e00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-10-02T03:00:45Z",
    "title_canon_sha256": "3297d23a98cf03c236432df31c47bd3d6cc2453a65855dd9d1796e4c553ff103"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01044",
    "kind": "arxiv",
    "version": 1
  }
}