Pith Number

pith:PQ7375U2

pith:2019:PQ7375U2MQOR7FRJF4777TLR2Q

not attested not anchored not stored refs pending

Fragility of Fermi arcs in Dirac semimetals

Adam Kaminski, Andrew Eaton, Benjamin Schrunk, Connor A. Schmidt, Kathryn M. Neilson, Lin-Lin Wang, Na Hyun Jo, P. C. Canfield, Przemyslaw Swatek, S. L. Bud'ko, Yun Wu

arxiv:1904.03138 v1 · 2019-04-05 · 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{PQ7375U2MQOR7FRJF4777TLR2Q}

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	2026-05-17T23:48:19.665161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c3fbff69a641d1f96292f3fffcd71d411f732d1413f609342c86b6cc26f5722

Aliases

arxiv: 1904.03138 · arxiv_version: 1904.03138v1 · doi: 10.48550/arxiv.1904.03138 · pith_short_12: PQ7375U2MQOR · pith_short_16: PQ7375U2MQOR7FRJ · pith_short_8: PQ7375U2

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/PQ7375U2MQOR7FRJF4777TLR2Q \
  | 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: 7c3fbff69a641d1f96292f3fffcd71d411f732d1413f609342c86b6cc26f5722

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5657bf5bfde685a506050f84208dcbbb2b52b80141b1dfb5ec384ef2243a4df6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-04-05T16:03:56Z",
    "title_canon_sha256": "ed61ea9a6bf5d059fba79548c4227e84182bd707634acf43f4f99ef17351dc04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03138",
    "kind": "arxiv",
    "version": 1
  }
}