Pith Number

pith:G7C2L5IU

pith:2009:G7C2L5IUPL6TWTUBNBUNA6Z5HN

not attested not anchored not stored refs pending

Remarkable suppression of Josephson current on d-wave superconductor junction

Takashi Hirai

arxiv:0901.0980 v4 · 2009-01-08 · cond-mat.supr-con · cond-mat.other

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G7C2L5IUPL6TWTUBNBUNA6Z5HN}

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	2026-07-04T15:53:10.987829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37c5a5f5147afd3b4e816868d07b3d3b4a4f68556e1ee8a988090a5bf4ddc85f

Aliases

arxiv: 0901.0980 · arxiv_version: 0901.0980v4 · doi: 10.48550/arxiv.0901.0980 · pith_short_12: G7C2L5IUPL6T · pith_short_16: G7C2L5IUPL6TWTUB · pith_short_8: G7C2L5IU

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/G7C2L5IUPL6TWTUBNBUNA6Z5HN \
  | 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: 37c5a5f5147afd3b4e816868d07b3d3b4a4f68556e1ee8a988090a5bf4ddc85f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eba23ab0ab2d92c6f8f1cedf7c8cf77915903d4f196084bff664a64692981df3",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-01-08T06:55:58Z",
    "title_canon_sha256": "5a8e4a017cad5367784b018bb137e19d7a4da445e6344a44338a6e9f117a1ff0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.0980",
    "kind": "arxiv",
    "version": 4
  }
}