Pith Number

pith:ZRCKJIA3

pith:2013:ZRCKJIA333YRR3KVZDWYMAG5CZ

not attested not anchored not stored refs pending

A novel scheme for hundred-hertz linewidth measurements with self-heterodyne method

Yu Peng

arxiv:1307.2417 v1 · 2013-07-09 · 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{ZRCKJIA333YRR3KVZDWYMAG5CZ}

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	2026-05-18T01:48:52.972224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc44a4a01bdef118ed55c8ed8600dd16655cf7f301bd07d192c1e2e95d7f6061

Aliases

arxiv: 1307.2417 · arxiv_version: 1307.2417v1 · doi: 10.48550/arxiv.1307.2417 · pith_short_12: ZRCKJIA333YR · pith_short_16: ZRCKJIA333YRR3KV · pith_short_8: ZRCKJIA3

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/ZRCKJIA333YRR3KVZDWYMAG5CZ \
  | 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: cc44a4a01bdef118ed55c8ed8600dd16655cf7f301bd07d192c1e2e95d7f6061

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc97339aaec7c2670429372a86197e16da5280683bb876472858fc4c3772cb18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-07-09T12:26:26Z",
    "title_canon_sha256": "9f9893b6f65ddf586774ebd2bb6a3e873b3b7831ed415714d0a97ba2e7e64fd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2417",
    "kind": "arxiv",
    "version": 1
  }
}