Pith Number

pith:C7M765YO

pith:2019:C7M765YOMG63ADUTHLTLU7QUUB

not attested not anchored not stored refs pending

Direct generation of tailored pulse-mode entanglement

Agata M. Bra\'nczyk, Alessandro Fedrizzi, Alexander Pickston, Francesco Graffitti, Peter Barrow

arxiv:1910.00598 v2 · 2019-10-01 · quant-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C7M765YOMG63ADUTHLTLU7QUUB}

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	2026-07-05T00:39:58.194426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17d9ff770e61bdb00e933ae6ba7e14a072abfd58d246462ca8de813ce1920d1a

Aliases

arxiv: 1910.00598 · arxiv_version: 1910.00598v2 · doi: 10.48550/arxiv.1910.00598 · pith_short_12: C7M765YOMG63 · pith_short_16: C7M765YOMG63ADUT · pith_short_8: C7M765YO

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/C7M765YOMG63ADUTHLTLU7QUUB \
  | 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: 17d9ff770e61bdb00e933ae6ba7e14a072abfd58d246462ca8de813ce1920d1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4c83583c3f9a83e36ba7dffa42dfdb3109207a5184a43628b1df4b18eed810d",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-10-01T18:00:08Z",
    "title_canon_sha256": "bc81d0165f32659f0e9f6d77f803bdbaa89d4a75d775bc5f587ad044f284b963"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.00598",
    "kind": "arxiv",
    "version": 2
  }
}