Pith Number

pith:7DAORWKV

pith:2021:7DAORWKV7XIAXZ6ZUHJLZK3L7M

not attested not anchored not stored refs pending

Room-Temperature Topological Phase Transition in Quasi-One-Dimensional Material Bi$_4$I$_4$

Bing Lv, Chiho Yoon, Chun Ning Lau, Donghui Lu, Fan Zhang, Han Wu, Jianwei Huang, Ji Seop Oh, Jonathan Denlinger, Makoto Hashimoto, Ming Yi, Nikhil Dhale, Robert J. Birgeneau, Sheng Li, Xiaoyuan Liu, Xiqu Wang, Yan-Feng Zhou, Yichen Zhang, Yucheng Guo

arxiv:2105.13516 v1 · 2021-05-28 · cond-mat.mtrl-sci · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7DAORWKV7XIAXZ6ZUHJLZK3L7M}

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	2026-07-05T03:08:31.273295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8c0e8d955fdd00be7d9a1d2bcab6bfb17e6cc3d2ae9789c342e57e48c70f688

Aliases

arxiv: 2105.13516 · arxiv_version: 2105.13516v1 · doi: 10.48550/arxiv.2105.13516 · pith_short_12: 7DAORWKV7XIA · pith_short_16: 7DAORWKV7XIAXZ6Z · pith_short_8: 7DAORWKV

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/7DAORWKV7XIAXZ6ZUHJLZK3L7M \
  | 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: f8c0e8d955fdd00be7d9a1d2bcab6bfb17e6cc3d2ae9789c342e57e48c70f688

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "659423bd353068eb14465376123e562d816b4d96049aa58bdf408fce70b32f19",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-05-28T00:19:16Z",
    "title_canon_sha256": "4559115a1e7587450fd4973a18ee49a5d50fd1648439969f38638a5486661ef8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.13516",
    "kind": "arxiv",
    "version": 1
  }
}