Pith Number

pith:UE4R3EBS

pith:2009:UE4R3EBSY63PWO5KD5GSF3LHOS

not attested not anchored not stored refs pending

Superconducting transition in Pb/Co nanocomposites: effect of Co volume fraction and external magnetic field

E. Baggio-Saitovitch, H. Micklitz, T. G. Rappoport, W. A. Rodrigez, Y. T. Xing

arxiv:0901.0666 v1 · 2009-01-06 · 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{UE4R3EBSY63PWO5KD5GSF3LHOS}

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	2026-05-18T02:15:03.230263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1391d9032c7b6fb3baa1f4d22ed67748917a0650f132a00e3c7d85643ce5f62

Aliases

arxiv: 0901.0666 · arxiv_version: 0901.0666v1 · doi: 10.48550/arxiv.0901.0666 · pith_short_12: UE4R3EBSY63P · pith_short_16: UE4R3EBSY63PWO5K · pith_short_8: UE4R3EBS

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/UE4R3EBSY63PWO5KD5GSF3LHOS \
  | 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: a1391d9032c7b6fb3baa1f4d22ed67748917a0650f132a00e3c7d85643ce5f62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c22bc4bb3bf8dc6904be9e41b33569fe92c67fcfaee1e2c86e853cfe005e2418",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-01-06T15:59:36Z",
    "title_canon_sha256": "c9af1a4ea560529dc71f59f1e41774ef0eddccdf2cf19cac34787610a7e5e0b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.0666",
    "kind": "arxiv",
    "version": 1
  }
}