Pith Number

pith:PVRCDWCU

pith:2012:PVRCDWCUG6QJP6HLYMOR2JN2NE

not attested not anchored not stored refs pending

Direct evidence of intercalation in a topological insulator turned superconductor

A. Thamizhavel, Bhanu Prakash Joshi, Somnath Bhattacharyya, S. Ramakrishnan, Tanmay Das

arxiv:1203.2050 v1 · 2012-03-09 · 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{PVRCDWCUG6QJP6HLYMOR2JN2NE}

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	2026-05-18T04:00:27.602813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d6221d85437a097f8ebc31d1d25ba690214642390681d86a862f69a0d559d15

Aliases

arxiv: 1203.2050 · arxiv_version: 1203.2050v1 · doi: 10.48550/arxiv.1203.2050 · pith_short_12: PVRCDWCUG6QJ · pith_short_16: PVRCDWCUG6QJP6HL · pith_short_8: PVRCDWCU

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/PVRCDWCUG6QJP6HLYMOR2JN2NE \
  | 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: 7d6221d85437a097f8ebc31d1d25ba690214642390681d86a862f69a0d559d15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12500e02d405551cf10e523a4baf1e61a90a1d17ee89683e11e466b1719754ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-03-09T11:38:02Z",
    "title_canon_sha256": "80d6b207ef122f2e067e4d6cdb508fe837863995aaa3888ea90427173b11504b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.2050",
    "kind": "arxiv",
    "version": 1
  }
}