Pith Number

pith:WBB57JAI

pith:2014:WBB57JAIUAXE52M6GAKOJEDUK6

not attested not anchored not stored refs pending

Point Defects in Twisted Bilayer Graphene: A Density Functional Theory Study

Kanchan Ulman, Shobhana Narasimhan

arxiv:1405.1928 v1 · 2014-05-08 · 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{WBB57JAIUAXE52M6GAKOJEDUK6}

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	2026-05-18T02:17:33.820131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b043dfa408a02e4ee99e3014e49074578a6e958fd5b25da74438e788dc185dc0

Aliases

arxiv: 1405.1928 · arxiv_version: 1405.1928v1 · doi: 10.48550/arxiv.1405.1928 · pith_short_12: WBB57JAIUAXE · pith_short_16: WBB57JAIUAXE52M6 · pith_short_8: WBB57JAI

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/WBB57JAIUAXE52M6GAKOJEDUK6 \
  | 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: b043dfa408a02e4ee99e3014e49074578a6e958fd5b25da74438e788dc185dc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdc8641c66a9891da6e693deb5ede79f2c84f46839630ffc3df2fab841add2aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-05-08T13:58:58Z",
    "title_canon_sha256": "479ad8191648c2281b3ee5b6a5f5f14d600098fd658a3eb2b26d3ad19b14f143"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1928",
    "kind": "arxiv",
    "version": 1
  }
}