Pith Number

pith:WKDG4IE5

pith:2014:WKDG4IE5GXTJXJZXRH42NSJRMK

not attested not anchored not stored refs pending

Groove-rolling as an alternative process to fabricate Bi-2212 wires for practical applications

Andrea Malagoli, Marina Putti, Maurizio Vignolo, Valeria Braccini, Xavier Chaud

arxiv:1403.4478 v1 · 2014-03-18 · 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{WKDG4IE5GXTJXJZXRH42NSJRMK}

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	2026-05-18T01:43:59.894082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2866e209d35e69ba73789f9a6c93162a20ecb49a6a6ef548aee4a785f7f502e

Aliases

arxiv: 1403.4478 · arxiv_version: 1403.4478v1 · doi: 10.48550/arxiv.1403.4478 · pith_short_12: WKDG4IE5GXTJ · pith_short_16: WKDG4IE5GXTJXJZX · pith_short_8: WKDG4IE5

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/WKDG4IE5GXTJXJZXRH42NSJRMK \
  | 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: b2866e209d35e69ba73789f9a6c93162a20ecb49a6a6ef548aee4a785f7f502e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fbf9de6a23e54343ab17f9daff486561681132a1e59b609c68748ec4a5a223f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2014-03-18T14:40:50Z",
    "title_canon_sha256": "210e95abf05b13a8a56bd7c5407ed7d295b2e70b0a8e3ecdb2e02b3717080a72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4478",
    "kind": "arxiv",
    "version": 1
  }
}