Pith Number

pith:CXM3XXZW

pith:2015:CXM3XXZWV3DFO6FPY6HO5TA2IK

not attested not anchored not stored refs pending

Unstable and elusive superconductors

Bruno C. Camargo, Robson R. da Silva, Yakov Kopelevich

arxiv:1505.07796 v1 · 2015-05-28 · 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{CXM3XXZWV3DFO6FPY6HO5TA2IK}

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	2026-05-18T01:55:00.339167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15d9bbdf36aec65778afc78eeecc1a4284b4fdb14e0832a18ea858ec8e8b3e47

Aliases

arxiv: 1505.07796 · arxiv_version: 1505.07796v1 · doi: 10.48550/arxiv.1505.07796 · pith_short_12: CXM3XXZWV3DF · pith_short_16: CXM3XXZWV3DFO6FP · pith_short_8: CXM3XXZW

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/CXM3XXZWV3DFO6FPY6HO5TA2IK \
  | 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: 15d9bbdf36aec65778afc78eeecc1a4284b4fdb14e0832a18ea858ec8e8b3e47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "955f024e4bb5e641966c5087099e7d75124bcb5bae40fd8d4a7366a8de54ecfa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2015-05-28T18:49:08Z",
    "title_canon_sha256": "a2de662df6c992723dd712fccc9ddb6b655e755b09dd502b2e257c5832cc6a6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07796",
    "kind": "arxiv",
    "version": 1
  }
}