Pith Number

pith:OTPSMWZA

pith:2019:OTPSMWZA6OXQJ6AOWWRVX4OIYP

not attested not anchored not stored refs pending

1/f^2 spectra of decoherence noise on ^75^As nuclear spins in bulk GaAs

Kohsuke Ikeda, Masahiro Sakai, Masaki Saito, Susumu Sasaki, Takanori Miura, Takuya Sekikawa, Tatsuro Yuge, Yoshiro Hirayama

arxiv:1905.12906 v1 · 2019-05-30 · cond-mat.mes-hall · 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{OTPSMWZA6OXQJ6AOWWRVX4OIYP}

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	2026-05-17T23:44:39.361296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74df265b20f3af04f80eb5a35bf1c8c3fd3b100b27865e7ba3b876854914e534

Aliases

arxiv: 1905.12906 · arxiv_version: 1905.12906v1 · doi: 10.48550/arxiv.1905.12906 · pith_short_12: OTPSMWZA6OXQ · pith_short_16: OTPSMWZA6OXQJ6AO · pith_short_8: OTPSMWZA

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/OTPSMWZA6OXQJ6AOWWRVX4OIYP \
  | 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: 74df265b20f3af04f80eb5a35bf1c8c3fd3b100b27865e7ba3b876854914e534

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de2d012a3f1128caed798465d226c9476fca8f8ff2c947d7c9719a25a886e90d",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-05-30T08:24:26Z",
    "title_canon_sha256": "052a87229066006a7ad46bca0a21f41409144e0a63f78a2e264086d4edb3b38d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.12906",
    "kind": "arxiv",
    "version": 1
  }
}