Pith Number

pith:EKB6MZAM

pith:2021:EKB6MZAMYCMV7YXJCGM4NDAZ7Y

not attested not anchored not stored refs pending

Elemental topological Dirac semimetal {\alpha}-Sn with high quantum mobility

Kengo Takase, Kosuke Takiguchi, Le Duc Anh, Masaaki Tanaka, Takahiro Chiba, Yohei Kota

arxiv:2105.13884 v1 · 2021-05-28 · 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{EKB6MZAMYCMV7YXJCGM4NDAZ7Y}

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	2026-07-05T03:25:31.329685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2283e6640cc0995fe2e91199c68c19fe21ca5c44830117154fb9f57868d9c727

Aliases

arxiv: 2105.13884 · arxiv_version: 2105.13884v1 · doi: 10.48550/arxiv.2105.13884 · pith_short_12: EKB6MZAMYCMV · pith_short_16: EKB6MZAMYCMV7YXJ · pith_short_8: EKB6MZAM

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/EKB6MZAMYCMV7YXJCGM4NDAZ7Y \
  | 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: 2283e6640cc0995fe2e91199c68c19fe21ca5c44830117154fb9f57868d9c727

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40051cc10b6cdc92f7a784a8bb3156494df9573fc2ad7b88796d952b968a529a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-05-28T14:49:06Z",
    "title_canon_sha256": "181e6a444d226c7bde6c997f083690c62f3bdd9c068e91f17dc51aa18196f88b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.13884",
    "kind": "arxiv",
    "version": 1
  }
}