Pith Number

pith:Y253ISGZ

pith:2018:Y253ISGZSCOBO6ANSXJVBZMHFU

not attested not anchored not stored refs pending

First-principles study on superconductivity of P- and Cl-doped H$_3$S

Akitaka Nakanishi, Katsuya Shimizu, Takahiro Ishikawa

arxiv:1804.08224 v3 · 2018-04-23 · 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{Y253ISGZSCOBO6ANSXJVBZMHFU}

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	2026-05-17T23:57:41.555525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6bbb448d9909c17780d95d350e5872d1cb25d6b20ffbb29826cb16707ec1515

Aliases

arxiv: 1804.08224 · arxiv_version: 1804.08224v3 · doi: 10.48550/arxiv.1804.08224 · pith_short_12: Y253ISGZSCOB · pith_short_16: Y253ISGZSCOBO6AN · pith_short_8: Y253ISGZ

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/Y253ISGZSCOBO6ANSXJVBZMHFU \
  | 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: c6bbb448d9909c17780d95d350e5872d1cb25d6b20ffbb29826cb16707ec1515

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d63d0b718ffa0b00082ed651ce63aee86d38994aeb52ea51b1e3c3853a22598",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2018-04-23T02:18:41Z",
    "title_canon_sha256": "02d7171a6add4850ab8a6a2edd22ef70de3779dc6b5dd65d479be025a4f31357"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.08224",
    "kind": "arxiv",
    "version": 3
  }
}