Pith Number

pith:2H3HIR2Y

pith:2012:2H3HIR2YB6ZMTNT5XTBPLVRIZL

not attested not anchored not stored refs pending

Amplitude and phase control of gain without inversion in a four-level atomic system using loop-transitio

Dahai Xu, Huafeng Zhang, Jinhua Zou

arxiv:1210.5817 v2 · 2012-10-22 · 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{2H3HIR2YB6ZMTNT5XTBPLVRIZL}

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	2026-05-18T03:07:34.659289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1f67447580fb2c9b67dbcc2f5d628cac0bd398b2776b4c10e8451818c02f84b

Aliases

arxiv: 1210.5817 · arxiv_version: 1210.5817v2 · doi: 10.48550/arxiv.1210.5817 · pith_short_12: 2H3HIR2YB6ZM · pith_short_16: 2H3HIR2YB6ZMTNT5 · pith_short_8: 2H3HIR2Y

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/2H3HIR2YB6ZMTNT5XTBPLVRIZL \
  | 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: d1f67447580fb2c9b67dbcc2f5d628cac0bd398b2776b4c10e8451818c02f84b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f4bca65f2c279d13ef135d5dd7af5a4f53ec1ef17ec81eef80962ccd11a50c3",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-10-22T07:13:50Z",
    "title_canon_sha256": "fcbe04ebc5f147c5ec0c717e83a4032d4365798a4b8f8c8653eefa6f836a6d35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5817",
    "kind": "arxiv",
    "version": 2
  }
}