Pith Number

pith:VUUK3V3V

pith:2018:VUUK3V3VP7SW56YNBYAXDS55J2

not attested not anchored not stored refs pending

Dual-axis pi-pulse spin-exchange relaxation-free magnetometer

Alexander Hryciuk, Elena Zhivun, Michael Bulatowicz, Thad Walker

arxiv:1805.12286 v4 · 2018-05-31 · 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{VUUK3V3VP7SW56YNBYAXDS55J2}

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	2026-05-17T23:50:13.559859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad28add7757fe56efb0d0e0171cbbd4eb9e6c866ed275dc0e9a04b9d40d12e91

Aliases

arxiv: 1805.12286 · arxiv_version: 1805.12286v4 · doi: 10.48550/arxiv.1805.12286 · pith_short_12: VUUK3V3VP7SW · pith_short_16: VUUK3V3VP7SW56YN · pith_short_8: VUUK3V3V

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/VUUK3V3VP7SW56YNBYAXDS55J2 \
  | 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: ad28add7757fe56efb0d0e0171cbbd4eb9e6c866ed275dc0e9a04b9d40d12e91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0c7d28ba2e9123f1ea04ba5f77b9a897ecff7e3f6c4797728def3d3aa55a56c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-05-31T01:59:49Z",
    "title_canon_sha256": "0b61402174be9e6f356c74622ee5d6faabd615594b8aa70aec3e89b1f6d6277c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.12286",
    "kind": "arxiv",
    "version": 4
  }
}