Pith Number

pith:AP6NT6SF

pith:2019:AP6NT6SFN2QIPZFJUFYYR2JQTA

not attested not anchored not stored refs pending

New high-entropy alloy superconductor Hf$_{21}$Nb$_{25}$Ti$_{15}$V$_{15}$Zr$_{24}$

Jiro Kitagawa, Naoki Ishizu

arxiv:1904.03291 v1 · 2019-04-05 · 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{AP6NT6SFN2QIPZFJUFYYR2JQTA}

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	2026-05-17T23:49:13.953911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03fcd9fa456ea087e4a9a17188e9309812f775985d8ed11e220e4fca8fecffde

Aliases

arxiv: 1904.03291 · arxiv_version: 1904.03291v1 · doi: 10.48550/arxiv.1904.03291 · pith_short_12: AP6NT6SFN2QI · pith_short_16: AP6NT6SFN2QIPZFJ · pith_short_8: AP6NT6SF

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/AP6NT6SFN2QIPZFJUFYYR2JQTA \
  | 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: 03fcd9fa456ea087e4a9a17188e9309812f775985d8ed11e220e4fca8fecffde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7a2a0d9ef5f0a013ebf5c9c848bf32d3d50f2af6876855aa11b2743b387437b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-04-05T21:45:20Z",
    "title_canon_sha256": "dee109a0ef74750327dce62cbc4ed17212d220af88200c8f1f9aa57cfdaeada8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03291",
    "kind": "arxiv",
    "version": 1
  }
}