Pith Number

pith:PPD2XRNI

pith:2009:PPD2XRNIRUNAPUWFA3D2BPUA2M

not attested not anchored not stored refs pending

Influence of non-magnetic impurities on hole doped two-leg Cu-O Hubbard ladders

M Gabay, P. Chudzinski, T Giamarchi

arxiv:0903.2347 v1 · 2009-03-13 · cond-mat.str-el · 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{PPD2XRNIRUNAPUWFA3D2BPUA2M}

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	2026-05-18T01:12:31.141301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bc7abc5a88d1a07d2c506c7a0be80d30eb7df218791fbbc363528aee0e9019d

Aliases

arxiv: 0903.2347 · arxiv_version: 0903.2347v1 · doi: 10.48550/arxiv.0903.2347 · pith_short_12: PPD2XRNIRUNA · pith_short_16: PPD2XRNIRUNAPUWF · pith_short_8: PPD2XRNI

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/PPD2XRNIRUNAPUWFA3D2BPUA2M \
  | 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: 7bc7abc5a88d1a07d2c506c7a0be80d30eb7df218791fbbc363528aee0e9019d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12c9715a0664ba9f71839c409c8c9db32d3d4975516d801c5d000ed460302103",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-03-13T10:24:52Z",
    "title_canon_sha256": "abdb5d217de83d009cf609dc89452a8ad687851bd9e8ffbc23c7fa361744224a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.2347",
    "kind": "arxiv",
    "version": 1
  }
}