Pith Number

pith:2LOU3FWU

pith:2009:2LOU3FWUVD7WEZKCUO6MPIVJGY

not attested not anchored not stored refs pending

Spin-Phonon Coupling in Iron Pnictide Superconductors

B. V. Fine, C. de la Cruz, D. J. Singh, D. Parshall, P. Dai, T. Egami

arxiv:0908.4361 v1 · 2009-08-29 · 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{2LOU3FWUVD7WEZKCUO6MPIVJGY}

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	2026-05-18T02:12:13.079270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2dd4d96d4a8ff626542a3bcc7a2a9361826234f0216878a172229055812f67a

Aliases

arxiv: 0908.4361 · arxiv_version: 0908.4361v1 · doi: 10.48550/arxiv.0908.4361 · pith_short_12: 2LOU3FWUVD7W · pith_short_16: 2LOU3FWUVD7WEZKC · pith_short_8: 2LOU3FWU

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/2LOU3FWUVD7WEZKCUO6MPIVJGY \
  | 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: d2dd4d96d4a8ff626542a3bcc7a2a9361826234f0216878a172229055812f67a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "702091ddc69d05175a2cea03ccf0ec3f5ca8038983b6496e9afa0a441e5f35c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-08-29T20:47:03Z",
    "title_canon_sha256": "bb710616ca98a281c5410581b2b2027040342525e76235c7f4e0f0b82093efc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.4361",
    "kind": "arxiv",
    "version": 1
  }
}