Pith Number

pith:PQDDZV73

pith:2023:PQDDZV73P3FCYPSFHK2UL566K2

not attested not anchored not stored refs pending

Machine learning the relationship between Debye temperature and superconducting transition temperature

Adam D. Smith, Cheng-Chien Chen, Da Yan, Renato P. Camata, Sumner B. Harris

arxiv:2305.12977 v2 · 2023-05-22 · 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{PQDDZV73P3FCYPSFHK2UL566K2}

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	2026-07-05T07:16:41.683670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c063cd7fb7eca2c3e453ab545f7de569788f92e9530df76c71b5a429859cf4f

Aliases

arxiv: 2305.12977 · arxiv_version: 2305.12977v2 · doi: 10.48550/arxiv.2305.12977 · pith_short_12: PQDDZV73P3FC · pith_short_16: PQDDZV73P3FCYPSF · pith_short_8: PQDDZV73

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/PQDDZV73P3FCYPSFHK2UL566K2 \
  | 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: 7c063cd7fb7eca2c3e453ab545f7de569788f92e9530df76c71b5a429859cf4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b771389876ded76eae7a9834cb3a5b05b0f165c0793b3cde72fc6ba5e41b5e3c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2023-05-22T12:32:36Z",
    "title_canon_sha256": "d685a7ed4e7eb177314789ef25dbcc1cf43c540040659c72005d1a3c60b87a39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.12977",
    "kind": "arxiv",
    "version": 2
  }
}