Pith Number

pith:DJAPYH5F

pith:2016:DJAPYH5F5DYEJR2PPGJ72RSDAY

not attested not anchored not stored refs pending

Proving Nontrivial Topology of Pure Bismuth by Quantum Confinement

A. Takayama, B. Feng, C.-M. Cheng, F. Komori, H. Namatame, I. Matsuda, K. Kobayashi, M. Arita, M. Taniguchi, R.-Y. Liu, S. Ito, S.-J. Tang, T.-C. Chiang, T. Iimori, T. Someya, W.-C. Chen

arxiv:1605.03531 v4 · 2016-05-11 · 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{DJAPYH5F5DYEJR2PPGJ72RSDAY}

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	2026-05-18T00:55:57.997822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a40fc1fa5e8f044c74f7993fd4643063e15c5ceafdbf958d8cdf01090468ed6

Aliases

arxiv: 1605.03531 · arxiv_version: 1605.03531v4 · doi: 10.48550/arxiv.1605.03531 · pith_short_12: DJAPYH5F5DYE · pith_short_16: DJAPYH5F5DYEJR2P · pith_short_8: DJAPYH5F

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/DJAPYH5F5DYEJR2PPGJ72RSDAY \
  | 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: 1a40fc1fa5e8f044c74f7993fd4643063e15c5ceafdbf958d8cdf01090468ed6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3692e369ed28513a3509266622c8d2a8905d889c23310b189706d46c6a765ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2016-05-11T17:59:40Z",
    "title_canon_sha256": "2c962acf6d26bb59a08efa59092c80561ae93d38d16309442b71639840111c00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03531",
    "kind": "arxiv",
    "version": 4
  }
}