Pith Number

pith:4NTFX7FH

pith:2017:4NTFX7FH252IRRYJTEVROQKQMO

not attested not anchored not stored refs pending

Detection of Applied and Ambient Forces with a Matterwave Magnetic-Gradiometer

Aidan S. Arnold, Andrew R. MacKellar, Anna Gribbon, Billy I. Robertson, Erling Riis, James Halket, Jonathan D. Pritchard, Paul F. Griffin

arxiv:1707.07600 v2 · 2017-07-24 · 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{4NTFX7FH252IRRYJTEVROQKQMO}

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	2026-05-18T00:29:54.886486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3665bfca7d77488c709992b174150638d22dd298f86cba8c3fd27b22fd657ce

Aliases

arxiv: 1707.07600 · arxiv_version: 1707.07600v2 · doi: 10.48550/arxiv.1707.07600 · pith_short_12: 4NTFX7FH252I · pith_short_16: 4NTFX7FH252IRRYJ · pith_short_8: 4NTFX7FH

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/4NTFX7FH252IRRYJTEVROQKQMO \
  | 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: e3665bfca7d77488c709992b174150638d22dd298f86cba8c3fd27b22fd657ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdc919dff3d815413ea43b82c2a150773bb628ad248fbac9625a1b156831a235",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2017-07-24T15:07:51Z",
    "title_canon_sha256": "f8bf51a1601ae8d6794b54a25aa69326325ced3803c8e4fcc410cad0256beba0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07600",
    "kind": "arxiv",
    "version": 2
  }
}