Pith Number

pith:N57BKNEF

pith:2018:N57BKNEFMYA7UCWD6SB6PXJIYF

not attested not anchored not stored refs pending

Insights on unconventional superconductivity in HfV$_2$Ga$_4$ and ScV$_2$Ga$_4$ from first principles electronic structure calculations

A. J. S. Machado, F. B. Santos, H. M. Petrilli, L. T. F. Eleno, P. P. Ferreira

arxiv:1805.08285 v1 · 2018-05-21 · 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{N57BKNEFMYA7UCWD6SB6PXJIYF}

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	2026-05-18T00:09:59.123980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f7e1534856601fa0ac3f483e7dd28c1640748fca84d97bc1880952631d7cef0

Aliases

arxiv: 1805.08285 · arxiv_version: 1805.08285v1 · doi: 10.48550/arxiv.1805.08285 · pith_short_12: N57BKNEFMYA7 · pith_short_16: N57BKNEFMYA7UCWD · pith_short_8: N57BKNEF

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/N57BKNEFMYA7UCWD6SB6PXJIYF \
  | 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: 6f7e1534856601fa0ac3f483e7dd28c1640748fca84d97bc1880952631d7cef0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2425adf191214c992276c789e638ca5ab2343cb84a6f65b0ae8cd07effe2934",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2018-05-21T20:42:59Z",
    "title_canon_sha256": "6208e728463dac854016154d42a7b2c78fdd95e6ae9e504fb68a05351042ef87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08285",
    "kind": "arxiv",
    "version": 1
  }
}