Pith Number

pith:73YQVMY4

pith:2009:73YQVMY4BVLDHVEXW3OT42SYEE

not attested not anchored not stored refs pending

59Co and 75As NMR Investigation of the Lightly Doped Ba[Fe(1-x)Co(x)]2As2 (x =0.02, 0.04)

A. S. Sefat, B.C. Sales, D. Mandrus, F. L. Ning, K. Ahilan, M.A. McGuire, R. Jin, T. Imai

arxiv:0902.1788 v3 · 2009-02-11 · 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{73YQVMY4BVLDHVEXW3OT42SYEE}

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	2026-05-18T02:14:48.407903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fef10ab31c0d5633d497b6dd3e6a5821208e27edcf2256f4e052581bcf3059d4

Aliases

arxiv: 0902.1788 · arxiv_version: 0902.1788v3 · doi: 10.48550/arxiv.0902.1788 · pith_short_12: 73YQVMY4BVLD · pith_short_16: 73YQVMY4BVLDHVEX · pith_short_8: 73YQVMY4

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/73YQVMY4BVLDHVEXW3OT42SYEE \
  | 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: fef10ab31c0d5633d497b6dd3e6a5821208e27edcf2256f4e052581bcf3059d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85876e24399dd27447a35efacee7de37d2b99602e3bec5e910733662f38a5e4f",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-02-11T00:39:03Z",
    "title_canon_sha256": "96ca052eb52a203c447a28f3b310da85fab9cb24c3859343ac64906b7ed50c51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.1788",
    "kind": "arxiv",
    "version": 3
  }
}