Pith Number

pith:BY4QQHW6

pith:2011:BY4QQHW663FTWJ53YTOPPIV2HL

not attested not anchored not stored refs pending

Magnetic interactions in iron superconductors studied with a five-orbital model within the Hartree-Fock and Heisenberg approximations

B. Valenzuela, E. Bascones, G. Leon, M. J. Calderon

arxiv:1107.2279 v2 · 2011-07-12 · 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{BY4QQHW663FTWJ53YTOPPIV2HL}

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	2026-05-18T03:44:02.818227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e39081edef6cb3b27bbc4dcf7a2ba3ac56d6940a6f4ac9a9b09fbece93f863d

Aliases

arxiv: 1107.2279 · arxiv_version: 1107.2279v2 · doi: 10.48550/arxiv.1107.2279 · pith_short_12: BY4QQHW663FT · pith_short_16: BY4QQHW663FTWJ53 · pith_short_8: BY4QQHW6

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/BY4QQHW663FTWJ53YTOPPIV2HL \
  | 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: 0e39081edef6cb3b27bbc4dcf7a2ba3ac56d6940a6f4ac9a9b09fbece93f863d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32ebb451c006ac1aeb1ff779cbe8b07a452e0c8bd1008600a8a04ff6a55e2946",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2011-07-12T13:20:28Z",
    "title_canon_sha256": "fe75fba9d0035116af8358cf2c9063299cf66d4e09fda159c6a178f071fad93d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2279",
    "kind": "arxiv",
    "version": 2
  }
}