Pith Number

pith:4Q5I4VP3

pith:2015:4Q5I4VP3ZPNNCXOKF2Q2Y3SCNV

not attested not anchored not stored refs pending

Identifying defect-tolerant semiconductors with high minority carrier lifetimes: Beyond hybrid lead halide perovskites

David S. Ginley, Riley E. Brandt, Tonio Buonassisi, Vladan Stevanovi\'c

arxiv:1504.02144 v2 · 2015-04-08 · 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{4Q5I4VP3ZPNNCXOKF2Q2Y3SCNV}

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	2026-05-18T02:03:50.269889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e43a8e55fbcbdad15dca2ea1ac6e426d7cd1eb11ea888160714b6aa528e68a1f

Aliases

arxiv: 1504.02144 · arxiv_version: 1504.02144v2 · doi: 10.48550/arxiv.1504.02144 · pith_short_12: 4Q5I4VP3ZPNN · pith_short_16: 4Q5I4VP3ZPNNCXOK · pith_short_8: 4Q5I4VP3

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/4Q5I4VP3ZPNNCXOKF2Q2Y3SCNV \
  | 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: e43a8e55fbcbdad15dca2ea1ac6e426d7cd1eb11ea888160714b6aa528e68a1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57ffd4514c4445fb0cc37bbdaf4955bed6be1c7042bc523ce71e6fd041f63d11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-04-08T22:13:03Z",
    "title_canon_sha256": "765aade9d042b4eb1e6495e481ed26450410a6a68174772982dfddee8ed04bb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02144",
    "kind": "arxiv",
    "version": 2
  }
}