Pith Number

pith:H3J4F6GF

pith:2020:H3J4F6GFOPBODAC5XWVUKTAQLA

not attested not anchored not stored refs pending

Gradient spin echo enhanced proton precession magnetometer: a novel system for field gradient measurement

Faeze Mahboubian, Farrokh Sarreshtedari, Mohammad Hadi Sardari

arxiv:2007.09424 v1 · 2020-07-18 · physics.ins-det · 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{H3J4F6GFOPBODAC5XWVUKTAQLA}

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	2026-07-05T01:20:24.804987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ed3c2f8c573c2e1805dbdab454c105818e90bc48fccf4d7dce0a8238c006938

Aliases

arxiv: 2007.09424 · arxiv_version: 2007.09424v1 · doi: 10.48550/arxiv.2007.09424 · pith_short_12: H3J4F6GFOPBO · pith_short_16: H3J4F6GFOPBODAC5 · pith_short_8: H3J4F6GF

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/H3J4F6GFOPBODAC5XWVUKTAQLA \
  | 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: 3ed3c2f8c573c2e1805dbdab454c105818e90bc48fccf4d7dce0a8238c006938

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b055425531eb827a8c50c5f1d243e5e6cac35711c345e03ac3e0800212bb925",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2020-07-18T13:06:00Z",
    "title_canon_sha256": "11fb1e965c325d7398169e87475061834c9a6a02d851b193f8fd5fd82674576b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.09424",
    "kind": "arxiv",
    "version": 1
  }
}