Pith Number

pith:FTBW6XS4

pith:2008:FTBW6XS4XWSUVNKAVSQ4LUWO4N

not attested not anchored not stored refs pending

Origin of the spin density wave instability in AFe$_2$As$_2$ (A=Ba, Sr) as revealed by optical spectroscopy

G. F. Chen, G. Li, J. Dong, J. L. Luo, N. L. Wang, P. Zheng, W. Z. Hu, Z. Li

arxiv:0806.2652 v4 · 2008-06-16 · 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{FTBW6XS4XWSUVNKAVSQ4LUWO4N}

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	2026-07-04T17:11:18.137011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cc36f5e5cbda54ab540aca1c5d2cee360a48438f1f8c08870d5ebfc4b1631a1

Aliases

arxiv: 0806.2652 · arxiv_version: 0806.2652v4 · doi: 10.48550/arxiv.0806.2652 · pith_short_12: FTBW6XS4XWSU · pith_short_16: FTBW6XS4XWSUVNKA · pith_short_8: FTBW6XS4

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/FTBW6XS4XWSUVNKAVSQ4LUWO4N \
  | 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: 2cc36f5e5cbda54ab540aca1c5d2cee360a48438f1f8c08870d5ebfc4b1631a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "798581f83ed3d8015c5e17fe1debe2fd58e3210100257015e017ff49ba020ee8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2008-06-16T19:52:20Z",
    "title_canon_sha256": "00308eceb63689438971718054d9c66c9cda4bd914fa485c2b3feaa39af94ee8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.2652",
    "kind": "arxiv",
    "version": 4
  }
}