Pith Number

pith:EBBGPQ52

pith:2005:EBBGPQ52JN3DGAXBHMVLE7LEVV

not attested not anchored not stored refs pending

Advantage on Superconductivity of Heavily Boron-Doped (111) Diamond Films

Guofang Zhong, Hiroshi Kawarada, Hitoshi Umezawa, Isao Sakaguchi, Kensaku Kobayashi, Masanori Nagao, Masashi Tachiki, Minoru Tachiki, Takeshi Hatano, Tomohiro Takenouchi, Yoshihiko Takano

arxiv:cond-mat/0503303 v1 · 2005-03-12 · 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{EBBGPQ52JN3DGAXBHMVLE7LEVV}

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	2026-07-04T14:22:07.427754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

204267c3ba4b763302e13b2ab27d64ad48cb295be6a1afe68a34006d3d43f76d

Aliases

arxiv: cond-mat/0503303 · arxiv_version: cond-mat/0503303v1 · doi: 10.48550/arxiv.cond-mat/0503303 · pith_short_12: EBBGPQ52JN3D · pith_short_16: EBBGPQ52JN3DGAXB · pith_short_8: EBBGPQ52

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/EBBGPQ52JN3DGAXBHMVLE7LEVV \
  | 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: 204267c3ba4b763302e13b2ab27d64ad48cb295be6a1afe68a34006d3d43f76d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccd91d5856c29f60277b3ebd4474210af5192595931918cc43719cf557962f0b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2005-03-12T02:17:02Z",
    "title_canon_sha256": "7b638526166e88f9249aca734f1c6e14bf042fed1540c6888fb8ce31efcac490"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0503303",
    "kind": "arxiv",
    "version": 1
  }
}