Pith Number

pith:OGTHMYAU

pith:2018:OGTHMYAU7L4RNECRDHFMYFBJNM

not attested not anchored not stored refs pending

Twelve Inequivalent Dirac Cones in Two-Dimensional ZrB2

Alejandro Lopez-Bezanilla

arxiv:1802.02276 v1 · 2018-02-07 · 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{OGTHMYAU7L4RNECRDHFMYFBJNM}

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	2026-05-18T00:24:08.709845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71a6766014faf916905119cacc14296b1e16e0bbbfb001b1342af8b29b21ce81

Aliases

arxiv: 1802.02276 · arxiv_version: 1802.02276v1 · doi: 10.48550/arxiv.1802.02276 · pith_short_12: OGTHMYAU7L4R · pith_short_16: OGTHMYAU7L4RNECR · pith_short_8: OGTHMYAU

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/OGTHMYAU7L4RNECRDHFMYFBJNM \
  | 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: 71a6766014faf916905119cacc14296b1e16e0bbbfb001b1342af8b29b21ce81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "694a37c4292e08b5b623dacec595c7b1ae08a47bc9de3ee9a60070d4f57a7f20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-02-07T00:53:26Z",
    "title_canon_sha256": "b07d3ad10f84e1d7452c4ee2682aefbe618140b39fe07e8c5c925b133fc5b73e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02276",
    "kind": "arxiv",
    "version": 1
  }
}