Pith Number

pith:PY7F7KVK

pith:2017:PY7F7KVKDZCFCUVJWBAQ4WSFXR

not attested not anchored not stored refs pending

Tunable two-photon quantum interference of structured light

Fabio Sciarrino, Gonzalo Carvacho, Iris Agresti, Lorenzo Marrucci, Vincenzo D'Ambrosio

arxiv:1710.11620 v1 · 2017-10-31 · 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{PY7F7KVKDZCFCUVJWBAQ4WSFXR}

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	2026-05-17T23:56:48.519508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e3e5faaaa1e445152a9b0410e5a45bc71f81f02c6ffc58258e99f9af3599854

Aliases

arxiv: 1710.11620 · arxiv_version: 1710.11620v1 · doi: 10.48550/arxiv.1710.11620 · pith_short_12: PY7F7KVKDZCF · pith_short_16: PY7F7KVKDZCFCUVJ · pith_short_8: PY7F7KVK

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/PY7F7KVKDZCFCUVJWBAQ4WSFXR \
  | 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: 7e3e5faaaa1e445152a9b0410e5a45bc71f81f02c6ffc58258e99f9af3599854

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42647c3c70bf25c34a2b8815317daa16a85855cff86d7244b2a5045d3eb7282d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-10-31T17:54:16Z",
    "title_canon_sha256": "98dd4a3bb04272bbadda8c0bb652a2800d527caabc8118b081714607d5b8c04c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.11620",
    "kind": "arxiv",
    "version": 1
  }
}