Pith Number

pith:VXJA3UQC

pith:2006:VXJA3UQCNC57DHWZC5A5S7WOIU

not attested not anchored not stored refs pending

Effective electron-electron and electron-phonon interactions in the Hubbard-Holstein model

C. Di Castro, G. Aprea, J. Lorenzana, M. Grilli

arxiv:cond-mat/0601374 v1 · 2006-01-17 · 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{VXJA3UQCNC57DHWZC5A5S7WOIU}

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	2026-07-04T16:59:58.880964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

add20dd20268bbf19ed91741d97ece45205b8d310448c7025e1db8a7550b7018

Aliases

arxiv: cond-mat/0601374 · arxiv_version: cond-mat/0601374v1 · doi: 10.48550/arxiv.cond-mat/0601374 · pith_short_12: VXJA3UQCNC57 · pith_short_16: VXJA3UQCNC57DHWZ · pith_short_8: VXJA3UQC

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/VXJA3UQCNC57DHWZC5A5S7WOIU \
  | 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: add20dd20268bbf19ed91741d97ece45205b8d310448c7025e1db8a7550b7018

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "449214cea01d4442de448635664f84d0bdb31aae6db7c2364b95bc2e96876919",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2006-01-17T14:23:49Z",
    "title_canon_sha256": "7aeba396f95bff5eac8158395ff46b3e23f8d5096c5166265c70eb05eb8c8281"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0601374",
    "kind": "arxiv",
    "version": 1
  }
}