Pith Number

pith:W5SLT4IS

pith:2008:W5SLT4IS5RFXYZCUTLTQGMWEDW

not attested not anchored not stored refs pending

High-pressure growth of fluorine-free SmFeAsO$_{1-x}$ superconducting single crystals

B. K. Cho, Chang-Uk Jung, Hu-Jong Lee, Hyun-Sook Lee, Jae-Hyun Park, Jae-Yeap Lee, Ju-Young Kim, Nak-Heon Sung, Tae-Yeong Koo

arxiv:0811.1874 v1 · 2008-11-12 · 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{W5SLT4IS5RFXYZCUTLTQGMWEDW}

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	2026-05-18T02:15:21.415503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b764b9f112ec4b7c64549ae70332c41dbbba396c6c05f56c0053aa6da326b53b

Aliases

arxiv: 0811.1874 · arxiv_version: 0811.1874v1 · doi: 10.48550/arxiv.0811.1874 · pith_short_12: W5SLT4IS5RFX · pith_short_16: W5SLT4IS5RFXYZCU · pith_short_8: W5SLT4IS

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/W5SLT4IS5RFXYZCUTLTQGMWEDW \
  | 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: b764b9f112ec4b7c64549ae70332c41dbbba396c6c05f56c0053aa6da326b53b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11f8af7d4c7f2dbfb822d7ab9fa77e909e25510a7613d421c46072f2fa2c427c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2008-11-12T11:52:32Z",
    "title_canon_sha256": "ad28934125442b04886130185a9c627f25fd40ac7b074e6bf3d53cd1b6db01db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.1874",
    "kind": "arxiv",
    "version": 1
  }
}