Pith Number

pith:7IUXX2FW

pith:2010:7IUXX2FWSE3QFJFERN3XATLS2V

not attested not anchored not stored refs pending

Electron-phonon coupling and two-band superconductivity of Al- and C-doped MgB2

K.-P. Bohnen, O. De la Pe\~na-Seaman, R. de Coss, R. Heid

arxiv:1012.3330 v1 · 2010-12-15 · 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{7IUXX2FWSE3QFJFERN3XATLS2V}

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	2026-05-18T04:33:17.123779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa297be8b6913702a4a48b77704d72d579b25d82a75c5aaaa8fcda1f7edfc460

Aliases

arxiv: 1012.3330 · arxiv_version: 1012.3330v1 · doi: 10.48550/arxiv.1012.3330 · pith_short_12: 7IUXX2FWSE3Q · pith_short_16: 7IUXX2FWSE3QFJFE · pith_short_8: 7IUXX2FW

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/7IUXX2FWSE3QFJFERN3XATLS2V \
  | 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: fa297be8b6913702a4a48b77704d72d579b25d82a75c5aaaa8fcda1f7edfc460

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e343e4b112cc5d80bead4a4ca80da7cbe7996e8865df37f42ef5d1fee3f6a0a",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-12-15T13:36:48Z",
    "title_canon_sha256": "939f6e4035f9182481ead73e9478659ae9d9aaf4ac79a12bc3079de3db5cc11b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.3330",
    "kind": "arxiv",
    "version": 1
  }
}