Pith Number

pith:IB7LSL2S

pith:2009:IB7LSL2SCOG3BQ3Y352ZVR4QH5

not attested not anchored not stored refs pending

Modulation and Measurement of Time-Energy Entangled Photons

Chih-Sung Chuu, Chinmay Belthangady, G.Y. Yin, S.E. Harris, Shengwang Du

arxiv:0906.3537 v1 · 2009-06-18 · quant-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{IB7LSL2SCOG3BQ3Y352ZVR4QH5}

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	2026-05-18T02:13:18.955727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

407eb92f52138db0c378df759ac7903f44fb9a99b8224d387a23d297181796d8

Aliases

arxiv: 0906.3537 · arxiv_version: 0906.3537v1 · doi: 10.48550/arxiv.0906.3537 · pith_short_12: IB7LSL2SCOG3 · pith_short_16: IB7LSL2SCOG3BQ3Y · pith_short_8: IB7LSL2S

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/IB7LSL2SCOG3BQ3Y352ZVR4QH5 \
  | 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: 407eb92f52138db0c378df759ac7903f44fb9a99b8224d387a23d297181796d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06c285a88a1a7b7366155be4443893303fbb0d5cee0f65626eadeb5efedf3ad3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-06-18T21:43:10Z",
    "title_canon_sha256": "9e501a4f3dabe0c535b62bbd619355bbbbfb8039d4d9f0ef46fe73e59e4933d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.3537",
    "kind": "arxiv",
    "version": 1
  }
}