Pith Number

pith:NWZSO5A7

pith:2014:NWZSO5A7IZWEFCO7NTZOBEOO5Q

not attested not anchored not stored refs pending

Field representation of a watt balance magnet by partial profile measurements

Jiansheng Yuan, Shisong Li, Songling Huang, Wei Zhao

arxiv:1501.00089 v1 · 2014-12-31 · physics.class-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{NWZSO5A7IZWEFCO7NTZOBEOO5Q}

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	2026-05-18T01:41:15.086019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6db327741f466c4289df6cf2e091ceec1257b5d8e0eb0b487291dcb7d268420d

Aliases

arxiv: 1501.00089 · arxiv_version: 1501.00089v1 · doi: 10.48550/arxiv.1501.00089 · pith_short_12: NWZSO5A7IZWE · pith_short_16: NWZSO5A7IZWEFCO7 · pith_short_8: NWZSO5A7

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/NWZSO5A7IZWEFCO7NTZOBEOO5Q \
  | 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: 6db327741f466c4289df6cf2e091ceec1257b5d8e0eb0b487291dcb7d268420d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21e515285de97b6cd8036ba192f7935b74652c4250e65e9ec59e0b2f03c1bcb5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2014-12-31T07:56:51Z",
    "title_canon_sha256": "66d382f2c9364494d9002e217c2ee9974a0a039397282b346d4d8c954f574f0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00089",
    "kind": "arxiv",
    "version": 1
  }
}