Pith Number

pith:WFTRWBJW

pith:2012:WFTRWBJW3XK5B75QEAPELPQEGO

not attested not anchored not stored refs pending

Bulk electronic state of superconducting topological insulator

Ai Yamakage, Keiji Yada, Masatoshi Sato, Tatsuki Hashimoto, Yukio Tanaka

arxiv:1209.0656 v2 · 2012-09-04 · 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{WFTRWBJW3XK5B75QEAPELPQEGO}

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	2026-05-18T02:20:50.586514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1671b0536ddd5d0ffb0201e45be0433b7ff29bfae320f9e4ad8f67d827347b9

Aliases

arxiv: 1209.0656 · arxiv_version: 1209.0656v2 · doi: 10.48550/arxiv.1209.0656 · pith_short_12: WFTRWBJW3XK5 · pith_short_16: WFTRWBJW3XK5B75Q · pith_short_8: WFTRWBJW

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/WFTRWBJW3XK5B75QEAPELPQEGO \
  | 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: b1671b0536ddd5d0ffb0201e45be0433b7ff29bfae320f9e4ad8f67d827347b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5d435bec4d41c37d885e180bf9787e963d7d0d58aeb6b77cda6c5131bb27be7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-09-04T14:22:31Z",
    "title_canon_sha256": "c653e408b65509aed56c66be728431f205cc9b301d6c55b0b29d941f8ce9ac7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0656",
    "kind": "arxiv",
    "version": 2
  }
}