Pith Number

pith:2NAMNXVA

pith:2015:2NAMNXVACHTQEAOJQZQOWBYBKB

not attested not anchored not stored refs pending

Identification of Potential Replacement Materials for Lead in CH3NH3PbI3 using First Principle Calculations

Kamal Choudhary

arxiv:1505.01238 v1 · 2015-05-06 · 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{2NAMNXVACHTQEAOJQZQOWBYBKB}

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	2026-05-18T02:16:50.101248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d340c6dea011e70201c98660eb0701504a601e94c0682f4d47153a12a950f823

Aliases

arxiv: 1505.01238 · arxiv_version: 1505.01238v1 · doi: 10.48550/arxiv.1505.01238 · pith_short_12: 2NAMNXVACHTQ · pith_short_16: 2NAMNXVACHTQEAOJ · pith_short_8: 2NAMNXVA

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/2NAMNXVACHTQEAOJQZQOWBYBKB \
  | 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: d340c6dea011e70201c98660eb0701504a601e94c0682f4d47153a12a950f823

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0917536ee59be5ca672dde14d61c67fd90b17e710212089121ceb4365ce3e8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-05-06T01:59:10Z",
    "title_canon_sha256": "2d2a05c01bfe81df103c3232f4d446a0e4b2c08078715d5801090a289ff9d503"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01238",
    "kind": "arxiv",
    "version": 1
  }
}