Pith Number

pith:7G3WQK22

pith:2015:7G3WQK225SP6WGHQFBNREYMS5V

not attested not anchored not stored refs pending

Strain engineering Dirac surface states in heteroepitaxial topological crystalline insulator thin films

Badih Assaf, Daniel Walkup, Fangcheng Chou, Ilija Zeljkovic, Kane L Scipioni, R. Sankar, Vidya Madhavan

arxiv:1501.01299 v1 · 2015-01-06 · cond-mat.mes-hall · 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{7G3WQK225SP6WGHQFBNREYMS5V}

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	2026-05-18T01:26:31.752723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9b7682b5aec9feb18f0285b126192ed4a80dae0cdc69b2c10364ee23ea14b42

Aliases

arxiv: 1501.01299 · arxiv_version: 1501.01299v1 · doi: 10.48550/arxiv.1501.01299 · pith_short_12: 7G3WQK225SP6 · pith_short_16: 7G3WQK225SP6WGHQ · pith_short_8: 7G3WQK22

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/7G3WQK225SP6WGHQFBNREYMS5V \
  | 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: f9b7682b5aec9feb18f0285b126192ed4a80dae0cdc69b2c10364ee23ea14b42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b690fd2d6fa952b9f0dd6a26d4052017a022ab1623245a8b0311123ae7999ab2",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-01-06T20:58:11Z",
    "title_canon_sha256": "d8c18379f5f8b85ca16f1a2bea9225e2108e1992b503da78dc12ad319c2ae002"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01299",
    "kind": "arxiv",
    "version": 1
  }
}