Pith Number

pith:NBHHCIUP

pith:2007:NBHHCIUPJGXGEATZT2UCY6KXNF

not attested not anchored not stored refs pending

Graph states and carrier-envelope phase squeezing

Olivier Pfister

arxiv:quant-ph/0701104 v2 · 2007-01-16 · 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{NBHHCIUPJGXGEATZT2UCY6KXNF}

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	2026-07-04T15:02:38.651164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

684e71228f49ae6202799ea82c795769589962c34b0abd88cf54d5a2db8442b7

Aliases

arxiv: quant-ph/0701104 · arxiv_version: quant-ph/0701104v2 · doi: 10.48550/arxiv.quant-ph/0701104 · pith_short_12: NBHHCIUPJGXG · pith_short_16: NBHHCIUPJGXGEATZ · pith_short_8: NBHHCIUP

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/NBHHCIUPJGXGEATZT2UCY6KXNF \
  | 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: 684e71228f49ae6202799ea82c795769589962c34b0abd88cf54d5a2db8442b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7cf2b9ea0f9ddf81995ab129f4718f71aec377d0f81e906a661bfcd74ece6bd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-01-16T01:17:45Z",
    "title_canon_sha256": "4e1414ad296394d1b4b16986baa9ad6f71113f6c9c94a5b0caf4562c7dbc4c74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0701104",
    "kind": "arxiv",
    "version": 2
  }
}