Pith Number

pith:BTPOFGN2

pith:2018:BTPOFGN2RV2WCKYEJ5F4VSHHEB

not attested not anchored not stored refs pending

Optical properties of dense lithium in electride phases by first-principles calculations

Hua Y. Geng, Y. Chen, Y. Sun, Zheng Yu

arxiv:1803.05234 v1 · 2018-03-14 · cond-mat.mtrl-sci · physics.comp-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BTPOFGN2RV2WCKYEJ5F4VSHHEB}

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	2026-05-18T00:21:01.788136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cdee299ba8d75612b044f4bcac8e7204546a9179b5211d4e72838ca733d47e7

Aliases

arxiv: 1803.05234 · arxiv_version: 1803.05234v1 · doi: 10.48550/arxiv.1803.05234 · pith_short_12: BTPOFGN2RV2W · pith_short_16: BTPOFGN2RV2WCKYE · pith_short_8: BTPOFGN2

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/BTPOFGN2RV2WCKYEJ5F4VSHHEB \
  | 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: 0cdee299ba8d75612b044f4bcac8e7204546a9179b5211d4e72838ca733d47e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5b0ae4f6770b5f7db9310879be1f3dbe7f18288e6fd1ad1a3678a72d53e612d",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-03-14T12:24:05Z",
    "title_canon_sha256": "5bdc5980936edeaadaf92351cec482cfc840319e322dc1bd7da50b1d3b5fdcdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05234",
    "kind": "arxiv",
    "version": 1
  }
}