Pith Number

pith:OU5EFGPE

pith:2018:OU5EFGPETSUCCM2FEFLCRJ6NP6

not attested not anchored not stored refs pending

Observation of a Dirac nodal line in AlB2

Daichi Takane, Hikaru Oinuma, Hiroshi Kumigashira, Kentaro Hori, Kosuke Nakayama, Kouji Horiba, Noriaki Kimura, Seigo Souma, Takafumi Sato, Takashi Takahashi, Takechika Nakamura

arxiv:1807.01426 v2 · 2018-07-04 · cond-mat.mtrl-sci · cond-mat.str-el · 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{OU5EFGPETSUCCM2FEFLCRJ6NP6}

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	2026-05-18T00:09:58.387216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

753a4299e49ca8213345215628a7cd7f95ed45c9fc0eb061a716be87cc75fbf3

Aliases

arxiv: 1807.01426 · arxiv_version: 1807.01426v2 · doi: 10.48550/arxiv.1807.01426 · pith_short_12: OU5EFGPETSUC · pith_short_16: OU5EFGPETSUCCM2F · pith_short_8: OU5EFGPE

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/OU5EFGPETSUCCM2FEFLCRJ6NP6 \
  | 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: 753a4299e49ca8213345215628a7cd7f95ed45c9fc0eb061a716be87cc75fbf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07381219fa721406a94aa97cc50a1d33f806483cb58896a15a588fd20de2f0c6",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-07-04T01:54:17Z",
    "title_canon_sha256": "78f7917adb588454cb564da841d55503f77dce13639e326f7763f31beb89039b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01426",
    "kind": "arxiv",
    "version": 2
  }
}