Pith Number

pith:CROEOEGJ

pith:2009:CROEOEGJR7CUCTA2WSMJL25Y6I

not attested not anchored not stored refs pending

Fermi-surface pockets in magnetic underdoped cuprates from first principles

Alessio Filippetti, Danilo Puggioni, Vincenzo Fiorentini

arxiv:0902.3809 v1 · 2009-02-22 · 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{CROEOEGJR7CUCTA2WSMJL25Y6I}

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	2026-05-18T02:14:46.467167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

145c4710c98fc5414c1ab49895ebb8f20cbf9999405766c3759120e689effef9

Aliases

arxiv: 0902.3809 · arxiv_version: 0902.3809v1 · doi: 10.48550/arxiv.0902.3809 · pith_short_12: CROEOEGJR7CU · pith_short_16: CROEOEGJR7CUCTA2 · pith_short_8: CROEOEGJ

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/CROEOEGJR7CUCTA2WSMJL25Y6I \
  | 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: 145c4710c98fc5414c1ab49895ebb8f20cbf9999405766c3759120e689effef9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd965cb7cc31cfd77c56e202af34e8fcd820f07f6f63c4c21aa518b58b7c112f",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-02-22T18:04:31Z",
    "title_canon_sha256": "ad5aeba24d2bd54f8ce090b555c7762a5e4cd595484e191a9e83f8ca82457fc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.3809",
    "kind": "arxiv",
    "version": 1
  }
}