Pith Number

pith:4BSV2RPW

pith:2012:4BSV2RPWDRV6VLLWSZHZ3NCGDE

not attested not anchored not stored refs pending

Experimental Evidence of Cage Conduction Bands in Superconducting Cement 12CaO$\cdot$7Al$_2$O$_3$

A. Buling, A. Moewes, E. Z. Kurmaev, H. Hosono, J. A. McLeod, L. D. Finkelstein, M. Neumann, P. V. Sushko, S.-W. Kim

arxiv:1201.3048 v1 · 2012-01-14 · 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{4BSV2RPWDRV6VLLWSZHZ3NCGDE}

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	2026-05-18T04:04:32.399325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0655d45f61c6beaad76964f9db446193249f7df7d92dd02398d1ca8a4a96e0c

Aliases

arxiv: 1201.3048 · arxiv_version: 1201.3048v1 · doi: 10.48550/arxiv.1201.3048 · pith_short_12: 4BSV2RPWDRV6 · pith_short_16: 4BSV2RPWDRV6VLLW · pith_short_8: 4BSV2RPW

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/4BSV2RPWDRV6VLLWSZHZ3NCGDE \
  | 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: e0655d45f61c6beaad76964f9db446193249f7df7d92dd02398d1ca8a4a96e0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9554df018411cf3b55e8627b42a3cf84f89bce9f57157292ef168788c98589cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-01-14T21:51:44Z",
    "title_canon_sha256": "eafaf77a4706b38fbb44f9969f25278fbb0bbff98a2c694283ff98da0d093f65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3048",
    "kind": "arxiv",
    "version": 1
  }
}