Pith Number

pith:UDNAUZ7X

pith:2013:UDNAUZ7XABDU7ITSSQRJZNHQLM

not attested not anchored not stored refs pending

Tunable frequency reference by optical pumping-assisted intracavity V-type electromagnetically induced transparency

Dijun Chen, Haiwen Cai, Kang Ying, Ronghui Qu, Shangqing Gong, Yueping Niu

arxiv:1309.3336 v1 · 2013-09-12 · physics.optics · 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{UDNAUZ7XABDU7ITSSQRJZNHQLM}

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	2026-05-18T02:55:20.504433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0da0a67f700474fa27294229cb4f05b24846425e9ff4bdbe1f2d333523f7236

Aliases

arxiv: 1309.3336 · arxiv_version: 1309.3336v1 · doi: 10.48550/arxiv.1309.3336 · pith_short_12: UDNAUZ7XABDU · pith_short_16: UDNAUZ7XABDU7ITS · pith_short_8: UDNAUZ7X

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/UDNAUZ7XABDU7ITSSQRJZNHQLM \
  | 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: a0da0a67f700474fa27294229cb4f05b24846425e9ff4bdbe1f2d333523f7236

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf629ba11a1f7768328f03cd1cdef72fdfa50974319142d5260801fadc6af4dc",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-09-12T23:57:59Z",
    "title_canon_sha256": "6228a5e5e365e8aa5a9d22a6ab8f87fc25112a23e65ada007cb30fd1be3577c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3336",
    "kind": "arxiv",
    "version": 1
  }
}