Pith Number

pith:HPL3CU5E

pith:2015:HPL3CU5EZ3IW6HZQMRS64YBBOY

not attested not anchored not stored refs pending

Intrinsic defects in photovoltaic perovskite variant Cs2SnI6

Hideo Hosono, Toshio Kamiya, Yuanyuan Zhou, Zewen Xiao

arxiv:1502.06199 v5 · 2015-02-22 · physics.comp-ph · 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{HPL3CU5EZ3IW6HZQMRS64YBBOY}

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	2026-05-18T01:38:53.862850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bd7b153a4ced16f1f306465ee60217600f7c1fbb136d1806e3bdb27d79f5bc2

Aliases

arxiv: 1502.06199 · arxiv_version: 1502.06199v5 · doi: 10.48550/arxiv.1502.06199 · pith_short_12: HPL3CU5EZ3IW · pith_short_16: HPL3CU5EZ3IW6HZQ · pith_short_8: HPL3CU5E

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/HPL3CU5EZ3IW6HZQMRS64YBBOY \
  | 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: 3bd7b153a4ced16f1f306465ee60217600f7c1fbb136d1806e3bdb27d79f5bc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2285a4e6c9af7c3afc75676e667ad575b74f6e5dd0a23bf4fc3fd7f29c0c5e22",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2015-02-22T09:14:40Z",
    "title_canon_sha256": "7922557ec677e7f4bc766806a2342db8fd25eca5e5ccbb21923a09cc66de8ca5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06199",
    "kind": "arxiv",
    "version": 5
  }
}