Pith Number

pith:OWWYKHQD

pith:2018:OWWYKHQDFMIQ4QB6EK4YXAEFUD

not attested not anchored not stored refs pending

Fermi arc induced vortex structure in Weyl beam shifts

Baile Zhang, Justin C. W. Song, Li-kun Shi, Udvas Chattopadhyay, Y. D. Chong

arxiv:1809.03159 v2 · 2018-09-10 · cond-mat.mes-hall · cond-mat.mtrl-sci · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OWWYKHQDFMIQ4QB6EK4YXAEFUD}

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	2026-05-17T23:53:28.860100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75ad851e032b110e403e22b98b8085a0edf40503d66754f123ab9a4a307cf453

Aliases

arxiv: 1809.03159 · arxiv_version: 1809.03159v2 · doi: 10.48550/arxiv.1809.03159 · pith_short_12: OWWYKHQDFMIQ · pith_short_16: OWWYKHQDFMIQ4QB6 · pith_short_8: OWWYKHQD

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/OWWYKHQDFMIQ4QB6EK4YXAEFUD \
  | 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: 75ad851e032b110e403e22b98b8085a0edf40503d66754f123ab9a4a307cf453

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dfea8568a6b71be8e0f72805ca813acbfa1a4f5d2c54ca358eb6fb3f1187580",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-09-10T07:11:04Z",
    "title_canon_sha256": "9d6d0cb9c07e033716b4f9c2385f399a5026febe51dfa4db8c939c3323abf3fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03159",
    "kind": "arxiv",
    "version": 2
  }
}