Pith Number

pith:H4MX5LTV

pith:2015:H4MX5LTVMFC6K22FEN33VZ6UQB

not attested not anchored not stored refs pending

Improvement of the superconducting properties of polycrystalline FeSe by silver addition

A. Zahariev, D. Kovacheva, E. Nazarova, G. Fuchs, K. Buchkov, K. Nenkov, N. Balchev

arxiv:1510.02003 v1 · 2015-10-01 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H4MX5LTVMFC6K22FEN33VZ6UQB}

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	2026-05-18T01:30:49.912954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f197eae756145e56b452377bae7d4805ee31cba114969aec587bfa961424fe3

Aliases

arxiv: 1510.02003 · arxiv_version: 1510.02003v1 · doi: 10.48550/arxiv.1510.02003 · pith_short_12: H4MX5LTVMFC6 · pith_short_16: H4MX5LTVMFC6K22F · pith_short_8: H4MX5LTV

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/H4MX5LTVMFC6K22FEN33VZ6UQB \
  | 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: 3f197eae756145e56b452377bae7d4805ee31cba114969aec587bfa961424fe3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fc2f45a5165181baa3889a2ca61f353c041c3c279f28de506cb06889cd81bcb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2015-10-01T09:21:06Z",
    "title_canon_sha256": "7e857a91fd72bf810ced585aec18ba2f9b9dd1938d135d08f43652d3d076cd02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02003",
    "kind": "arxiv",
    "version": 1
  }
}