Pith Number

pith:VIDHX6F5

pith:2007:VIDHX6F5EDUGTPF6V4WYDI4ISP

not attested not anchored not stored refs pending

Magnetron Sputter deposition of a 48-member cuprate superconductor library: Bi2Sr2YxCa1-xCu2Oy (0.5 <= x <= 1) linearly varying in steps of 0.01

K. C. Hewitt, R. J. Sanderson

arxiv:cond-mat/0702035 v1 · 2007-02-02 · cond-mat.supr-con · 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{VIDHX6F5EDUGTPF6V4WYDI4ISP}

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	2026-07-04T17:07:58.180689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa067bf8bd20e869bcbeaf2d81a38893dae9135d8555248ecf3d1bda4d53d70e

Aliases

arxiv: cond-mat/0702035 · arxiv_version: cond-mat/0702035v1 · doi: 10.48550/arxiv.cond-mat/0702035 · pith_short_12: VIDHX6F5EDUG · pith_short_16: VIDHX6F5EDUGTPF6 · pith_short_8: VIDHX6F5

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/VIDHX6F5EDUGTPF6V4WYDI4ISP \
  | 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: aa067bf8bd20e869bcbeaf2d81a38893dae9135d8555248ecf3d1bda4d53d70e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ed41a48b6c9cc4a6cf21c357739971e63ebe5c7414c58017a2a7eabe911089e",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2007-02-02T01:47:31Z",
    "title_canon_sha256": "dbc8b5d9c8a19b70cc551c63a359101f36b0f19ff34a3d7d59896798b6627ba0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0702035",
    "kind": "arxiv",
    "version": 1
  }
}