Pith Number

pith:QOG5WFHW

pith:2007:QOG5WFHWIC3KCBRZQOORVEKLPI

not attested not anchored not stored refs pending

Absolute Frequency Measurement of the 378 nm Transition in Thallium

Chang-Yi Lin, Hsuan-Chen Chen, Isaac Fan, Jow-Tsong Shy, Shih-En Chen, Tzu-Ling Chen, Yi-Wei Liu

arxiv:physics/0703075 v4 · 2007-03-07 · 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{QOG5WFHWIC3KCBRZQOORVEKLPI}

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	2026-05-18T03:30:14.126093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

838ddb14f640b6a10639839d1a914b7a2afddbea9ebff51a91ca431c0d506f8d

Aliases

arxiv: physics/0703075 · arxiv_version: physics/0703075v4 · doi: 10.48550/arxiv.physics/0703075 · pith_short_12: QOG5WFHWIC3K · pith_short_16: QOG5WFHWIC3KCBRZ · pith_short_8: QOG5WFHW

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/QOG5WFHWIC3KCBRZQOORVEKLPI \
  | 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: 838ddb14f640b6a10639839d1a914b7a2afddbea9ebff51a91ca431c0d506f8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93945343a10465a936bdd9713412b62171eb7b2edd1401e4bff24d236dab721b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2007-03-07T09:44:27Z",
    "title_canon_sha256": "8bc8448c17a0c3fd8899a5987227d798f29b835d12654e0723a58ad9f0c6ddcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0703075",
    "kind": "arxiv",
    "version": 4
  }
}