Pith Number

pith:DTCFMPHF

pith:2003:DTCFMPHFMSKHDLXUJMZKP2YG4F

not attested not anchored not stored refs pending

Non-linear and quantum optics of a type II OPO containing a birefringent element Part 1: Classical operation

Claude Fabre, Julien Laurat, Laurent Longchambon, Thomas Coudreau

arxiv:quant-ph/0310036 v2 · 2003-10-06 · 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{DTCFMPHFMSKHDLXUJMZKP2YG4F}

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	2026-07-04T14:46:25.606700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cc4563ce5649471aef44b32a7eb06e16d804534f0d6dc831caa535173ca849f

Aliases

arxiv: quant-ph/0310036 · arxiv_version: quant-ph/0310036v2 · doi: 10.48550/arxiv.quant-ph/0310036 · pith_short_12: DTCFMPHFMSKH · pith_short_16: DTCFMPHFMSKHDLXU · pith_short_8: DTCFMPHF

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/DTCFMPHFMSKHDLXUJMZKP2YG4F \
  | 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: 1cc4563ce5649471aef44b32a7eb06e16d804534f0d6dc831caa535173ca849f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d5505162359a1894d1f92018deb88efbbea6bdd5894eaa4dc66818b67df5922",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-10-06T12:29:32Z",
    "title_canon_sha256": "3bd5c07cff3f6d56a8102773d130731028a8e85785dd2789f462f871d4626ac2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0310036",
    "kind": "arxiv",
    "version": 2
  }
}