Pith Number

pith:MQ6KGPUF

pith:2007:MQ6KGPUFNJLCNDJ66GNA7HHVZY

not attested not anchored not stored refs pending

Tailoring polarization entanglement in anisotropy-compensated SPDC

Giorgio Brida, Leonid A. Krivitsky, Marco Genovese, Maria V. Chekhova

arxiv:0710.2089 v1 · 2007-10-10 · 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{MQ6KGPUFNJLCNDJ66GNA7HHVZY}

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	2026-05-18T02:16:10.594232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

643ca33e856a56268d3ef19a0f9cf5ce13db1deae00c0c8925f27b74aa8a635e

Aliases

arxiv: 0710.2089 · arxiv_version: 0710.2089v1 · doi: 10.48550/arxiv.0710.2089 · pith_short_12: MQ6KGPUFNJLC · pith_short_16: MQ6KGPUFNJLCNDJ6 · pith_short_8: MQ6KGPUF

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/MQ6KGPUFNJLCNDJ66GNA7HHVZY \
  | 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: 643ca33e856a56268d3ef19a0f9cf5ce13db1deae00c0c8925f27b74aa8a635e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c243e273c5543a8931fe55b0a7b46cad4e8b7d78b9b8025eeffc0bf853aa920e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-10-10T18:39:35Z",
    "title_canon_sha256": "93c51ece89f2783f00e80e1bf4e41854aa939d3fe0110290ed8878eaaf2a3f23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.2089",
    "kind": "arxiv",
    "version": 1
  }
}