Pith Number

pith:UUNIYOL2

pith:2012:UUNIYOL2SKMSEJHXKWNTYGMEHF

not attested not anchored not stored refs pending

The critical current density in type-II superconducting bulk materials

Ming Ju Chou, Wei Yeu Chen

arxiv:1204.3252 v1 · 2012-04-15 · 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{UUNIYOL2SKMSEJHXKWNTYGMEHF}

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	2026-05-18T03:57:52.058093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a51a8c397a92992224f7559b3c1984397f13493984a1a94154c09fadf1d9239e

Aliases

arxiv: 1204.3252 · arxiv_version: 1204.3252v1 · doi: 10.48550/arxiv.1204.3252 · pith_short_12: UUNIYOL2SKMS · pith_short_16: UUNIYOL2SKMSEJHX · pith_short_8: UUNIYOL2

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/UUNIYOL2SKMSEJHXKWNTYGMEHF \
  | 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: a51a8c397a92992224f7559b3c1984397f13493984a1a94154c09fadf1d9239e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd1e5d018fec3f745b4be5094a7e3aeec800730bc284d9775ba6ed63c180f91f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-04-15T10:22:44Z",
    "title_canon_sha256": "8a12ac5968744ac90c52a8b47d1e0a95dc1651583b6df977197407d1d2fcdea3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3252",
    "kind": "arxiv",
    "version": 1
  }
}