Pith Number

pith:U4K53JBM

pith:2018:U4K53JBM2WZF5ITNZYRI57QRC5

not attested not anchored not stored refs pending

Evolution of Structure and Superconductivity in Ba(Ni$_{1-x}$Co$_x$)$_2$As$_2$

Chris Eckberg, Daniel Campbell, Halyna Hodovanets, Hyunsoo Kim, Johnpierre Paglione, Limin Wang, Peter Zavalij, Phil M. Piccoli

arxiv:1802.08743 v1 · 2018-02-23 · 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{U4K53JBM2WZF5ITNZYRI57QRC5}

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	2026-05-18T00:13:27.520600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a715dda42cd5b25ea26dce228efe111757b8b98ca852bf754cd7f028825ac54b

Aliases

arxiv: 1802.08743 · arxiv_version: 1802.08743v1 · doi: 10.48550/arxiv.1802.08743 · pith_short_12: U4K53JBM2WZF · pith_short_16: U4K53JBM2WZF5ITN · pith_short_8: U4K53JBM

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/U4K53JBM2WZF5ITNZYRI57QRC5 \
  | 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: a715dda42cd5b25ea26dce228efe111757b8b98ca852bf754cd7f028825ac54b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f71f8ce3733d4276da04a67cc43e6d81ce51531e665a0592f1a3cffaa08ce0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2018-02-23T21:44:05Z",
    "title_canon_sha256": "d16554e4c8036d605d9ed0bc44938f1b7a46ee4fcefa061c28405175456dee06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08743",
    "kind": "arxiv",
    "version": 1
  }
}