Pith Number

pith:BB4ZHRDY

pith:2012:BB4ZHRDYTRCOBA4WGHZCVO47TO

not attested not anchored not stored refs pending

Evolution of Electronic Structure in Atomically Thin Sheets of WS2 and WSe2

Christian Kloc, Goki Eda, Leiqiang Chua, Minglin Toh, Ping-Heng Tan, Weijie Zhao, Zohreh Ghorannevis

arxiv:1212.5415 v1 · 2012-12-21 · 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{BB4ZHRDYTRCOBA4WGHZCVO47TO}

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	2026-05-18T02:56:35.415451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

087993c4789c44e0839631f22abb9f9ba6b9a326b643b2a949b2f3dacc6ebe3e

Aliases

arxiv: 1212.5415 · arxiv_version: 1212.5415v1 · doi: 10.48550/arxiv.1212.5415 · pith_short_12: BB4ZHRDYTRCO · pith_short_16: BB4ZHRDYTRCOBA4W · pith_short_8: BB4ZHRDY

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/BB4ZHRDYTRCOBA4WGHZCVO47TO \
  | 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: 087993c4789c44e0839631f22abb9f9ba6b9a326b643b2a949b2f3dacc6ebe3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63dc960322d49d2ede09d6420be575176a432c5e4b3ef2229f470970ad51584d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-12-21T12:27:40Z",
    "title_canon_sha256": "154487f1e1982f8f8e5423df2fa1e27b2498aa354f4fc149713b9ddf388e5041"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.5415",
    "kind": "arxiv",
    "version": 1
  }
}