Pith Number

pith:2WCOTYIQ

pith:2017:2WCOTYIQFNHKYOD2JB4HOTPRLB

not attested not anchored not stored refs pending

Precise Frequency Measurement of the 2$^{1}$S$_{0}$-3$^{1}$D$_{2}$ Two-Photon Transition in atomic $^{4}$He

Jin-Long Peng, Jow-Tsong Shy, Li-Bang Wang, Te-Hwei Suen, Yao-Chin Huang, Yi-Jan Huang, Yu-Chan Guan

arxiv:1710.08659 v1 · 2017-10-24 · 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{2WCOTYIQFNHKYOD2JB4HOTPRLB}

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	2026-05-18T00:19:26.005136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d584e9e1102b4eac387a4878774df15860e41f24f902b54cf0202dea8a669b19

Aliases

arxiv: 1710.08659 · arxiv_version: 1710.08659v1 · doi: 10.48550/arxiv.1710.08659 · pith_short_12: 2WCOTYIQFNHK · pith_short_16: 2WCOTYIQFNHKYOD2 · pith_short_8: 2WCOTYIQ

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/2WCOTYIQFNHKYOD2JB4HOTPRLB \
  | 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: d584e9e1102b4eac387a4878774df15860e41f24f902b54cf0202dea8a669b19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee9f8da406b645a2ff3aa1e53c12257ebd2ee2ad02adefc8459e13bdb0e3b1a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2017-10-24T08:58:23Z",
    "title_canon_sha256": "afc088e8f51e155f10939de71f6732fc77934a88bac9a11d25dbe9698a63ce34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.08659",
    "kind": "arxiv",
    "version": 1
  }
}