Pith Number

pith:ACWNMDE5

pith:2010:ACWNMDE56APWNMECXGYOEDR2JF

not attested not anchored not stored refs pending

Testing spectral filters as Gaussian quantum optical channels

A. Christ, C. Silberhorn, K. Laiho, K. N. Cassemiro

arxiv:1012.3123 v2 · 2010-12-14 · 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{ACWNMDE56APWNMECXGYOEDR2JF}

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	2026-05-18T02:23:07.251396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00acd60c9df01f66b082b9b0e20e3a494c1ac13026ef0f0a73a34f2e5f6da87d

Aliases

arxiv: 1012.3123 · arxiv_version: 1012.3123v2 · doi: 10.48550/arxiv.1012.3123 · pith_short_12: ACWNMDE56APW · pith_short_16: ACWNMDE56APWNMEC · pith_short_8: ACWNMDE5

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/ACWNMDE56APWNMECXGYOEDR2JF \
  | 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: 00acd60c9df01f66b082b9b0e20e3a494c1ac13026ef0f0a73a34f2e5f6da87d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7480e027b44d3b170b6011bd3f36cefb0580eb8d4f3613acdb8696627d785991",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-12-14T18:31:18Z",
    "title_canon_sha256": "5e2b21e015e372f69118faf3a8fb3579aa42a14d283799315ed0399a6a081325"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.3123",
    "kind": "arxiv",
    "version": 2
  }
}