Pith Number

pith:RRPVZ3VA

pith:2018:RRPVZ3VAXK526LD6UN2STLXQGE

not attested not anchored not stored refs pending

Sources of heading error in optically pumped magnetometers operated at Earth's magnetic field

F. Wittk\"amper, G. Oelsner, R. IJsselsteijn, R. Stolz, V. Schultze

arxiv:1809.00627 v2 · 2018-09-03 · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RRPVZ3VAXK526LD6UN2STLXQGE}

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	2026-05-17T23:55:55.316602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c5f5ceea0babbaf2c7ea37529aef0311b53811ee4adcc7edba7559f877f2036

Aliases

arxiv: 1809.00627 · arxiv_version: 1809.00627v2 · doi: 10.48550/arxiv.1809.00627 · pith_short_12: RRPVZ3VAXK52 · pith_short_16: RRPVZ3VAXK526LD6 · pith_short_8: RRPVZ3VA

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/RRPVZ3VAXK526LD6UN2STLXQGE \
  | 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: 8c5f5ceea0babbaf2c7ea37529aef0311b53811ee4adcc7edba7559f877f2036

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4087cad0630688acc11b794ef27ef4b8981a7973804c586ccdf84ea874e406b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-09-03T15:29:09Z",
    "title_canon_sha256": "8a3573068c7ab8b0f8e1b8d24199d44a44dfab720849c733f1c8f3827b373432"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00627",
    "kind": "arxiv",
    "version": 2
  }
}