Pith Number

pith:HQDIEZZG

pith:2015:HQDIEZZGKH6O2JDWGOIROXITZC

not attested not anchored not stored refs pending

Superconductivity at 3.85 K in BaPd2As2 with the ThCr2Si2-type structure

Bin-Bin Ruan, Bo-Jin Pan, Dong-Yun Chen, Gen-Fu Chen, Jia Yu, Qi Guo, Qing-Ge Mu, Xiao-Chuan Wang, Zhi-An Ren

arxiv:1512.06340 v1 · 2015-12-20 · 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{HQDIEZZGKH6O2JDWGOIROXITZC}

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	2026-05-18T01:20:40.926429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c0682672651fced24763391175d13c8afb776c051c4fcdbc6deb85af3737c55

Aliases

arxiv: 1512.06340 · arxiv_version: 1512.06340v1 · doi: 10.48550/arxiv.1512.06340 · pith_short_12: HQDIEZZGKH6O · pith_short_16: HQDIEZZGKH6O2JDW · pith_short_8: HQDIEZZG

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/HQDIEZZGKH6O2JDWGOIROXITZC \
  | 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: 3c0682672651fced24763391175d13c8afb776c051c4fcdbc6deb85af3737c55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "241fc7dfd432fb955ac255a4b746790484c38012b0dec6e6b14ad427ebef0d12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2015-12-20T09:44:32Z",
    "title_canon_sha256": "f4a554cfd9331456916dff5df161f4c4af8910f53418ba240c3c83bf3e83738a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06340",
    "kind": "arxiv",
    "version": 1
  }
}