Pith Number

pith:FHQCQ3TP

pith:2012:FHQCQ3TP27TX4QCCA3Y23HP3QA

not attested not anchored not stored refs pending

AC Losses of Copper Stabilized Multifilament YBCO Coated Conductors

G. A. Levin, J. Kov\'a\v{c}, J. Murphy, J. \v{S}ouc, P. Kov\'a\v{c}, T. J. Haugan

arxiv:1212.0452 v2 · 2012-12-03 · cond-mat.supr-con · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FHQCQ3TP27TX4QCCA3Y23HP3QA}

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	2026-05-18T00:11:44.481928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29e0286e6fd7e77e404206f1ad9dfb800631573281cae3ccdaadc99a043e3797

Aliases

arxiv: 1212.0452 · arxiv_version: 1212.0452v2 · doi: 10.48550/arxiv.1212.0452 · pith_short_12: FHQCQ3TP27TX · pith_short_16: FHQCQ3TP27TX4QCC · pith_short_8: FHQCQ3TP

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/FHQCQ3TP27TX4QCCA3Y23HP3QA \
  | 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: 29e0286e6fd7e77e404206f1ad9dfb800631573281cae3ccdaadc99a043e3797

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2612db3d0e11ad445b8609e525e76c03c92c16f99f6e31741510f9854eb664e",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-12-03T17:13:34Z",
    "title_canon_sha256": "2d88ea76e70be52503b8dbdeee30f0b37484c6c748e3df46e744b844834c665c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0452",
    "kind": "arxiv",
    "version": 2
  }
}