Pith Number

pith:7KDBP4WF

pith:2025:7KDBP4WFQ7RO5VWWECQV6MUQI5

not attested not anchored not stored refs pending

Inverse Weak measurement in SERF magnetometer

Jianqi Yang, Liang Xu, Qian Cao, Yueyang Zhai, Ziqian Yue

arxiv:2508.12306 v1 · 2025-08-17 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7KDBP4WFQ7RO5VWWECQV6MUQI5}

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	2026-07-05T11:55:03.153492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa8617f2c587e2eed6d620a15f3290474599fcce42d931995fe50676b5353f58

Aliases

arxiv: 2508.12306 · arxiv_version: 2508.12306v1 · doi: 10.48550/arxiv.2508.12306 · pith_short_12: 7KDBP4WFQ7RO · pith_short_16: 7KDBP4WFQ7RO5VWW · pith_short_8: 7KDBP4WF

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/7KDBP4WFQ7RO5VWWECQV6MUQI5 \
  | 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: fa8617f2c587e2eed6d620a15f3290474599fcce42d931995fe50676b5353f58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acbf58150ca11a488b795e2cd1342bcd7d85984e1408a00d409359389ab743f2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2025-08-17T09:48:03Z",
    "title_canon_sha256": "85d23532d6a5d2b9360b2e7e0de2f64da39d904b32ae09a45a843a3c6072eb27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.12306",
    "kind": "arxiv",
    "version": 1
  }
}