Pith Number

pith:N4ZE2FZO

pith:2021:N4ZE2FZOGQ5YLGLQPOHEPV2TY4

not attested not anchored not stored refs pending

Campbell penetration depth in low carrier density superconductor YPtBi

Halyna Hodovanets, Hyunsoo Kim, Johnpierre Paglione, Kefeng Wang, Makariy A. Tanatar, Ruslan Prozorov

arxiv:2104.05908 v2 · 2021-04-13 · 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{N4ZE2FZOGQ5YLGLQPOHEPV2TY4}

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	2026-07-05T02:59:18.463972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f324d172e343b8599707b8e47d753c736e8257904b6f890bfae74861bf46a18

Aliases

arxiv: 2104.05908 · arxiv_version: 2104.05908v2 · doi: 10.48550/arxiv.2104.05908 · pith_short_12: N4ZE2FZOGQ5Y · pith_short_16: N4ZE2FZOGQ5YLGLQ · pith_short_8: N4ZE2FZO

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/N4ZE2FZOGQ5YLGLQPOHEPV2TY4 \
  | 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: 6f324d172e343b8599707b8e47d753c736e8257904b6f890bfae74861bf46a18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a585f54fd3b35b823ffd3038ca43d00f8ad8bc4fb73ae4cf663b836892be3ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2021-04-13T02:53:56Z",
    "title_canon_sha256": "f4eba87ee596756dbd8a183108a9a73d23beb2827596f90ab2ee2e95524716ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.05908",
    "kind": "arxiv",
    "version": 2
  }
}