Pith Number

pith:VHGNU7WE

pith:2011:VHGNU7WEMWHEA3XTQLJTIRLR5Y

not attested not anchored not stored refs pending

Superfluid density measurements of Ba(CoxFe1-x)2As2 films near optimal doping

C. B. Eom, C. W. Bark, D. C. Larbalestier, E. E. Hellstrom, J. D. Weiss, Jie Yong, J. Jiang, S. Lee, T. R. Lemberger

arxiv:1101.5363 v1 · 2011-01-27 · 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{VHGNU7WEMWHEA3XTQLJTIRLR5Y}

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	2026-05-18T02:03:21.217157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9ccda7ec4658e406ef382d3344571ee3259fecf2ce117e19ef1deaadcfc9f3d

Aliases

arxiv: 1101.5363 · arxiv_version: 1101.5363v1 · doi: 10.48550/arxiv.1101.5363 · pith_short_12: VHGNU7WEMWHE · pith_short_16: VHGNU7WEMWHEA3XT · pith_short_8: VHGNU7WE

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/VHGNU7WEMWHEA3XTQLJTIRLR5Y \
  | 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: a9ccda7ec4658e406ef382d3344571ee3259fecf2ce117e19ef1deaadcfc9f3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0acaac6adbd92790eae7f5736bd7282450c4416dc914d685567b6aaede04223",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-01-27T19:18:51Z",
    "title_canon_sha256": "08dd76e013827259240e36b3cf13ada4c16182b3daa904bebfba977d457d0226"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5363",
    "kind": "arxiv",
    "version": 1
  }
}