Pith Number

pith:DN7D7LUN

pith:2015:DN7D7LUNMC25ADOAGDYF25NAXQ

not attested not anchored not stored refs pending

Introduction to Topological Insulators

Hongming Weng, Xi Dai, Zhong Fang

arxiv:1509.06816 v1 · 2015-09-23 · cond-mat.mtrl-sci · 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{DN7D7LUNMC25ADOAGDYF25NAXQ}

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	2026-05-18T01:32:17.917013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b7e3fae8d60b5d00dc030f05d75a0bc0e9bdea37576f4b3b01edb032238ff5e

Aliases

arxiv: 1509.06816 · arxiv_version: 1509.06816v1 · doi: 10.48550/arxiv.1509.06816 · pith_short_12: DN7D7LUNMC25 · pith_short_16: DN7D7LUNMC25ADOA · pith_short_8: DN7D7LUN

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/DN7D7LUNMC25ADOAGDYF25NAXQ \
  | 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: 1b7e3fae8d60b5d00dc030f05d75a0bc0e9bdea37576f4b3b01edb032238ff5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "561e790f590975e1435145edf7d9b1b332317e5d16cd84896e0186f7af7907ca",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-09-23T00:38:02Z",
    "title_canon_sha256": "92a0159e386d690d9769c0f9dbf684fc2f50516456628128511484c97581a372"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06816",
    "kind": "arxiv",
    "version": 1
  }
}