Pith Number

pith:ZVU7ZPLL

pith:2011:ZVU7ZPLLNME3FAJUUEOD2SL2T5

not attested not anchored not stored refs pending

Phononic Self energy effects and superconductivity in CaC$_6$

A. Sanna, E. K. U. Gross, G. Ummarino, J. K. Dewhurst, M. Monni, S. Massidda, S. Pittalis, S. Sharma

arxiv:1108.2800 v2 · 2011-08-13 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZVU7ZPLLNME3FAJUUEOD2SL2T5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:55:47.046077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd69fcbd6b6b09b28134a11c3d497a9f589304899826e898edbca132ac5c2588

Aliases

arxiv: 1108.2800 · arxiv_version: 1108.2800v2 · doi: 10.48550/arxiv.1108.2800 · pith_short_12: ZVU7ZPLLNME3 · pith_short_16: ZVU7ZPLLNME3FAJU · pith_short_8: ZVU7ZPLL

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/ZVU7ZPLLNME3FAJUUEOD2SL2T5 \
  | 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: cd69fcbd6b6b09b28134a11c3d497a9f589304899826e898edbca132ac5c2588

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc7bdda0373db3661046e1dce1694bb916308591ddbb1fe1effe948042dcb077",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-08-13T14:55:17Z",
    "title_canon_sha256": "d8db2b1596a097d30375d3ea16211115db847e443280bda8e6f79da3e94c0988"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2800",
    "kind": "arxiv",
    "version": 2
  }
}