Pith Number

pith:P7MTKRJ5

pith:2009:P7MTKRJ5SEDYINFLOL3EFDLLEE

not attested not anchored not stored refs pending

Effects of Ru Doping on the Transport Behavior and Superconducting Transition Temperature of NdFeAsO0.89F0.11

Erika Satomi, Masatoshi Sato, Sang Chul Lee, Yoshiaki Kobayashi

arxiv:0911.4584 v2 · 2009-11-24 · 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{P7MTKRJ5SEDYINFLOL3EFDLLEE}

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	2026-05-18T04:40:45.277605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fd935453d91078434ab72f6428d6b2133b4a37650ce65ca7f2dfe67e7578713

Aliases

arxiv: 0911.4584 · arxiv_version: 0911.4584v2 · doi: 10.48550/arxiv.0911.4584 · pith_short_12: P7MTKRJ5SEDY · pith_short_16: P7MTKRJ5SEDYINFL · pith_short_8: P7MTKRJ5

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/P7MTKRJ5SEDYINFLOL3EFDLLEE \
  | 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: 7fd935453d91078434ab72f6428d6b2133b4a37650ce65ca7f2dfe67e7578713

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "825981b1f7ff92f1ab9d8e9697ee02bee389c38019a7ea956972e1e3460db1c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-11-24T09:40:01Z",
    "title_canon_sha256": "b47a158d5acd2f2322fcc9a94397033b186959139fe859449a171db64d18c5f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4584",
    "kind": "arxiv",
    "version": 2
  }
}