Pith Number

pith:ZILQZAKT

pith:2012:ZILQZAKTL54YSSMAWVIA2XLOYZ

not attested not anchored not stored refs pending

On the existence of natural self-oscillation of a free electron

Liang Yu, Zhixian Yu

arxiv:1201.2224 v3 · 2012-01-11 · 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{ZILQZAKTL54YSSMAWVIA2XLOYZ}

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	2026-05-18T03:35:26.229466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca170c81535f79894980b5500d5d6ec6427467c6d720aea5a0f2e25762b83503

Aliases

arxiv: 1201.2224 · arxiv_version: 1201.2224v3 · doi: 10.48550/arxiv.1201.2224 · pith_short_12: ZILQZAKTL54Y · pith_short_16: ZILQZAKTL54YSSMA · pith_short_8: ZILQZAKT

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/ZILQZAKTL54YSSMAWVIA2XLOYZ \
  | 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: ca170c81535f79894980b5500d5d6ec6427467c6d720aea5a0f2e25762b83503

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10a1c16a36cba6261356cf5c8fc27247990d7b9bd5a659772791c5da637eb05d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2012-01-11T02:27:53Z",
    "title_canon_sha256": "c5d526f3f844e3fa9deb42d99e2a698a40f4d0bacde7424ac27fe62cca7fe0a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2224",
    "kind": "arxiv",
    "version": 3
  }
}