Pith Number

pith:44AFX3W7

pith:2009:44AFX3W7HAIMGV34AOJVSNA6X4

not attested not anchored not stored refs pending

Optical study on the spin-density wave properties in single crystalline Na$_{1-\delta}$FeAs

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

arxiv:0907.0186 v1 · 2009-07-01 · 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{44AFX3W7HAIMGV34AOJVSNA6X4}

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	2026-05-18T03:23:59.045852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7005beedf3810c3577c039359341ebf13a03d925237ad7c90336a979bc090b4

Aliases

arxiv: 0907.0186 · arxiv_version: 0907.0186v1 · doi: 10.48550/arxiv.0907.0186 · pith_short_12: 44AFX3W7HAIM · pith_short_16: 44AFX3W7HAIMGV34 · pith_short_8: 44AFX3W7

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/44AFX3W7HAIMGV34AOJVSNA6X4 \
  | 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: e7005beedf3810c3577c039359341ebf13a03d925237ad7c90336a979bc090b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3b8d4736e169b93b3fa5d93c0e87bd56b353af9d41ef1bfce3a3d0da05f7324",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-07-01T15:46:11Z",
    "title_canon_sha256": "cc3ebc7206e4af9e9dfa19a73e8f70141a7b37ffdb98f40bf6d6c691112a1c1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0186",
    "kind": "arxiv",
    "version": 1
  }
}