Pith Number

pith:FUQPO7K4

pith:2019:FUQPO7K4KR7NKHU75MLC64K5FS

not attested not anchored not stored refs pending

Comparison of first principles and semi-empirical models of the structural and electronic properties of Ge$_{1-x}$Sn$_{x}$ alloys

Christopher A. Broderick, Daniel S. P. Tanner, Edmond J. O'Halloran, Eoin P. O'Reilly, Stefan Schulz

arxiv:1908.02833 v1 · 2019-08-07 · 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{FUQPO7K4KR7NKHU75MLC64K5FS}

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	2026-07-04T23:52:23.879507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d20f77d5c547ed51e9feb162f715d2c84e67d113aa8d4526418163f4ed0e1f1

Aliases

arxiv: 1908.02833 · arxiv_version: 1908.02833v1 · doi: 10.48550/arxiv.1908.02833 · pith_short_12: FUQPO7K4KR7N · pith_short_16: FUQPO7K4KR7NKHU7 · pith_short_8: FUQPO7K4

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/FUQPO7K4KR7NKHU75MLC64K5FS \
  | 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: 2d20f77d5c547ed51e9feb162f715d2c84e67d113aa8d4526418163f4ed0e1f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3baa6b38d1c6b6e2a735708e1bcd33a9139394ddb7a5d057c30bcc55595f725",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-08-07T20:56:53Z",
    "title_canon_sha256": "a234295e0d050654ff591c3fb7dc8d2dfdd71db7ca5cd852e442fcdcc7f37883"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02833",
    "kind": "arxiv",
    "version": 1
  }
}