Pith Number

pith:2HCCPTMF

pith:2021:2HCCPTMFNYE5H2ALMP4WYOQ5KC

not attested not anchored not stored refs pending

Insulator-to-superconductor transition in quasi-one-dimensional HfS3 under pressure

Binbin Yue, Fang Hong, Pengfei Shan, Ting Wen, Wei Zhong, Wen Deng, Xiaohui Yu, Yonggang Wang, Yunyu Yin

arxiv:2111.02060 v1 · 2021-11-03 · 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{2HCCPTMFNYE5H2ALMP4WYOQ5KC}

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	2026-07-05T03:28:46.563652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1c427cd856e09d3e80b63f96c3a1d50a2ff03249bd62a8a29508816d28f1e24

Aliases

arxiv: 2111.02060 · arxiv_version: 2111.02060v1 · doi: 10.48550/arxiv.2111.02060 · pith_short_12: 2HCCPTMFNYE5 · pith_short_16: 2HCCPTMFNYE5H2AL · pith_short_8: 2HCCPTMF

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/2HCCPTMFNYE5H2ALMP4WYOQ5KC \
  | 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: d1c427cd856e09d3e80b63f96c3a1d50a2ff03249bd62a8a29508816d28f1e24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e55ccf69fce4d2514c2dffff215a084c4869fca21ab96d0449502dea88462d8",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2021-11-03T08:17:24Z",
    "title_canon_sha256": "5cee9b98d725d7bf98615d2abc3915c5ebc092eb91b4bccdd73b5387f3c133b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.02060",
    "kind": "arxiv",
    "version": 1
  }
}