Pith Number

pith:IAAPZXFM

pith:2006:IAAPZXFMQK7J7TU4TEPUNSMZCZ

not attested not anchored not stored refs pending

Measurement of the Absorption Spectrum of water ion in the Visible Region

Hua Zhuang, Longsheng Ma, Shenghai Wu, Wenhai Ji, Yangqin Chen, Zhiyi Bi

arxiv:physics/0612150 v1 · 2006-12-15 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IAAPZXFMQK7J7TU4TEPUNSMZCZ}

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	2026-07-04T15:01:11.971567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4000fcdcac82be9fce9c991f46c99916702090c9b3165443b3fa4e74653f3242

Aliases

arxiv: physics/0612150 · arxiv_version: physics/0612150v1 · doi: 10.48550/arxiv.physics/0612150 · pith_short_12: IAAPZXFMQK7J · pith_short_16: IAAPZXFMQK7J7TU4 · pith_short_8: IAAPZXFM

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/IAAPZXFMQK7J7TU4TEPUNSMZCZ \
  | 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: 4000fcdcac82be9fce9c991f46c99916702090c9b3165443b3fa4e74653f3242

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "258b6911dc5c10650019d3f8fedf6c59a8ce6b0b8bbd0cbdcc272a29d90384d3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.optics",
    "submitted_at": "2006-12-15T00:43:08Z",
    "title_canon_sha256": "3a48a01521ffa30d208f5370ae5f213ed32c4a86890105a6b202886a8390a9bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0612150",
    "kind": "arxiv",
    "version": 1
  }
}