Pith Number

pith:MK7CFLIW

pith:2017:MK7CFLIWSMMRRTR23YPAAYDHH2

not attested not anchored not stored refs pending

Superconductivity at 43 K in a single C-C bond linked terphenyl

Ren-Shu Wang, Xiao-Jia Chen, Yun Gao, Zhong-Bing Huang

arxiv:1703.05804 v1 · 2017-03-16 · cond-mat.supr-con · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MK7CFLIWSMMRRTR23YPAAYDHH2}

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	2026-05-18T00:48:32.060972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62be22ad16931918ce3ade1e0060673e96d79ca6354c9d78f342ed744867bd47

Aliases

arxiv: 1703.05804 · arxiv_version: 1703.05804v1 · doi: 10.48550/arxiv.1703.05804 · pith_short_12: MK7CFLIWSMMR · pith_short_16: MK7CFLIWSMMRRTR2 · pith_short_8: MK7CFLIW

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/MK7CFLIWSMMRRTR23YPAAYDHH2 \
  | 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: 62be22ad16931918ce3ade1e0060673e96d79ca6354c9d78f342ed744867bd47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35494f7b95c43fd479ef63eb4ea4db408ce0f919eac55a2bb873cde04f853882",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2017-03-16T19:24:42Z",
    "title_canon_sha256": "ec7280b316de0a2c65a35af69ec10888ddb5d0478a620e7aacf2362d5a2d0054"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05804",
    "kind": "arxiv",
    "version": 1
  }
}