Pith Number

pith:55WRL3ZU

pith:2008:55WRL3ZUW75AKX447GGKLQTPQH

not attested not anchored not stored refs pending

Electronic polarons and bipolarons in Fe-based superconductors: a pairing mechanism

George A. Sawatzky, Ilya Elfimov, Mona Berciu

arxiv:0811.0214 v1 · 2008-11-03 · cond-mat.supr-con · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{55WRL3ZUW75AKX447GGKLQTPQH}

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	2026-05-18T02:15:22.458347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef6d15ef34b7fa055f9cf98ca5c26f81fdbd7416fb3e338e4ebc2bfcde142647

Aliases

arxiv: 0811.0214 · arxiv_version: 0811.0214v1 · doi: 10.48550/arxiv.0811.0214 · pith_short_12: 55WRL3ZUW75A · pith_short_16: 55WRL3ZUW75AKX44 · pith_short_8: 55WRL3ZU

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/55WRL3ZUW75AKX447GGKLQTPQH \
  | 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: ef6d15ef34b7fa055f9cf98ca5c26f81fdbd7416fb3e338e4ebc2bfcde142647

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c0bc4bab71902636f4986b25ca8c1bd44f3b39ab49f20894f9ea283fd8aa94e",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2008-11-03T03:14:25Z",
    "title_canon_sha256": "48212161375337d2546aca7f9e921e82ca6ab3c4d310a8d90556f716aa66e682"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.0214",
    "kind": "arxiv",
    "version": 1
  }
}