Pith Number

pith:H3KNGOL3

pith:1999:H3KNGOL3QN37O5WA2RDMPBND4Y

not attested not anchored not stored refs pending

Imaging the Effects of Individual Zinc Impurity Atoms on Superconductivity in Bi2Sr2CaCu2O8+delta

E.W. Hudson, H. Eisaki, J.C. Davis, K.M. Lang, S.H. Pan, S. Uchida

arxiv:cond-mat/9909365 v1 · 1999-09-24 · 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{H3KNGOL3QN37O5WA2RDMPBND4Y}

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	2026-07-04T16:13:18.846343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ed4d3397b8377f776c0d446c785a3e616f7df5fb4bf4c2cca4d8a867448b8eb

Aliases

arxiv: cond-mat/9909365 · arxiv_version: cond-mat/9909365v1 · doi: 10.48550/arxiv.cond-mat/9909365 · pith_short_12: H3KNGOL3QN37 · pith_short_16: H3KNGOL3QN37O5WA · pith_short_8: H3KNGOL3

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/H3KNGOL3QN37O5WA2RDMPBND4Y \
  | 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: 3ed4d3397b8377f776c0d446c785a3e616f7df5fb4bf4c2cca4d8a867448b8eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6857f60c70cbd13a94fed821a7dde64e638de2c769f299d971f70154e37f3806",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "1999-09-24T17:59:24Z",
    "title_canon_sha256": "2e78c7e7ccb6b8e07a0a79022b5115f4084f937a3209662d98dc05342cbee73b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9909365",
    "kind": "arxiv",
    "version": 1
  }
}