Pith Number

pith:2FZ4AFRE

pith:2015:2FZ4AFREKIQJPN2SC6RDS4AL7T

not attested not anchored not stored refs pending

Vector Optical Activity in the Weyl Semimetal TaAs

M. R. Norman

arxiv:1510.01802 v1 · 2015-10-07 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2FZ4AFREKIQJPN2SC6RDS4AL7T}

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	2026-05-18T01:23:23.032401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d173c01624522097b75217a239700bfcffb576e86d9e7bbbcc34643046e95e4d

Aliases

arxiv: 1510.01802 · arxiv_version: 1510.01802v1 · doi: 10.48550/arxiv.1510.01802 · pith_short_12: 2FZ4AFREKIQJ · pith_short_16: 2FZ4AFREKIQJPN2S · pith_short_8: 2FZ4AFRE

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/2FZ4AFREKIQJPN2SC6RDS4AL7T \
  | 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: d173c01624522097b75217a239700bfcffb576e86d9e7bbbcc34643046e95e4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8af38f0c57b3a7242bbb19276952ffa52b56b2bf1f0695d3e002504a8acdd42c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-10-07T01:52:19Z",
    "title_canon_sha256": "2f73fe2ff521fb6ce437d66de353fc4252658c841a05ba73818d65785ee647ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01802",
    "kind": "arxiv",
    "version": 1
  }
}