Pith Number

pith:LP6K3MOF

pith:2009:LP6K3MOF2J74ZZMW4IKDZV5D6D

not attested not anchored not stored refs pending

Spectroscopic investigations of a Ti:Tm:LiNbO3 waveguide for photon-echo quantum memory

C. La Mela, E. Saglamyurek, M. George, N. Sinclair, R. Ricken, W. Sohler, W. Tittel

arxiv:0911.4947 v1 · 2009-11-25 · quant-ph · 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{LP6K3MOF2J74ZZMW4IKDZV5D6D}

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	2026-05-18T02:45:38.725126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bfcadb1c5d27fcce596e2143cd7a3f0c6fe91bcaa0f41d538472644c1de8a44

Aliases

arxiv: 0911.4947 · arxiv_version: 0911.4947v1 · doi: 10.48550/arxiv.0911.4947 · pith_short_12: LP6K3MOF2J74 · pith_short_16: LP6K3MOF2J74ZZMW · pith_short_8: LP6K3MOF

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/LP6K3MOF2J74ZZMW4IKDZV5D6D \
  | 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: 5bfcadb1c5d27fcce596e2143cd7a3f0c6fe91bcaa0f41d538472644c1de8a44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34ddb4df342bdc419df614c5fbc73438a7436b2256254bf227b31b1aa5e48367",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-11-25T20:58:48Z",
    "title_canon_sha256": "a63ff18e06965a016a01f9d5f6413e707a2edfb27f67bae5ac9efdbb1749800a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4947",
    "kind": "arxiv",
    "version": 1
  }
}