Pith Number

pith:IYHJORKP

pith:2015:IYHJORKPUNYBGPADQ4HPW7OTP2

not attested not anchored not stored refs pending

Superconductivity in the Niobium-rich compound Nb5Se4

A.L. Kozub, J.W. Krizan, K. Baroudi, R.J. Cava, T. Klimczuk

arxiv:1512.04144 v1 · 2015-12-14 · 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{IYHJORKPUNYBGPADQ4HPW7OTP2}

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	2026-05-18T01:24:22.992167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

460e97454fa370133c03870efb7dd37e935e8653b2d6751d4e971939d195bea8

Aliases

arxiv: 1512.04144 · arxiv_version: 1512.04144v1 · doi: 10.48550/arxiv.1512.04144 · pith_short_12: IYHJORKPUNYB · pith_short_16: IYHJORKPUNYBGPAD · pith_short_8: IYHJORKP

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/IYHJORKPUNYBGPADQ4HPW7OTP2 \
  | 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: 460e97454fa370133c03870efb7dd37e935e8653b2d6751d4e971939d195bea8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f18973701182c90a48217c9a0bf7a208ada3427273bfec6043240397eb125bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2015-12-14T00:42:10Z",
    "title_canon_sha256": "0be08bea4cacc21ebbe24e16d9c95b101ec35c1e86d674ef0aba19d3b537e252"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04144",
    "kind": "arxiv",
    "version": 1
  }
}