Pith Number

pith:UABW54OA

pith:2019:UABW54OABC3J4AZ5D2QH2VVX2E

not attested not anchored not stored refs pending

Superconductivity under pressure in the Dirac semimetal PdTe2

A. de Visser, A. Ohmura, F. Ishikawa, H. Leng, L.N. Anh, T. Naka, Y.K. Huang

arxiv:1902.01953 v1 · 2019-02-05 · 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{UABW54OABC3J4AZ5D2QH2VVX2E}

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	2026-07-05T00:24:25.942824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0036ef1c008b69e033d1ea07d56b7d1288d020eab1872267cd2d48320d73c81

Aliases

arxiv: 1902.01953 · arxiv_version: 1902.01953v1 · doi: 10.48550/arxiv.1902.01953 · pith_short_12: UABW54OABC3J · pith_short_16: UABW54OABC3J4AZ5 · pith_short_8: UABW54OA

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/UABW54OABC3J4AZ5D2QH2VVX2E \
  | 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: a0036ef1c008b69e033d1ea07d56b7d1288d020eab1872267cd2d48320d73c81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9860f94981a4bf0b58d04d052bd63f30ac8ae8655bda5f26d4c3530d4d7760eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-02-05T22:10:13Z",
    "title_canon_sha256": "1c817a873d597cc8f7353957c1737af566828979ac9b043b3f46d12390eedee2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01953",
    "kind": "arxiv",
    "version": 1
  }
}