Pith Number

pith:ZSUXVCGA

pith:2021:ZSUXVCGAOPORXUQJIUHFAJJDJJ

not attested not anchored not stored refs pending

Full-mode Characterisation of Correlated Photon Pairs Generated in Spontaneous Downconversion

Alessio D'Errico, Ebrahim Karimi, Felix Hufnagel, Filippo Miatto, Mohammadreza Rezaee

arxiv:2103.08689 v1 · 2021-03-15 · 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{ZSUXVCGAOPORXUQJIUHFAJJDJJ}

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	2026-07-05T02:41:17.994286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cca97a88c073dd1bd209450e5025234a5b2351bf27ebe13ef671e5441762857d

Aliases

arxiv: 2103.08689 · arxiv_version: 2103.08689v1 · doi: 10.48550/arxiv.2103.08689 · pith_short_12: ZSUXVCGAOPOR · pith_short_16: ZSUXVCGAOPORXUQJ · pith_short_8: ZSUXVCGA

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/ZSUXVCGAOPORXUQJIUHFAJJDJJ \
  | 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: cca97a88c073dd1bd209450e5025234a5b2351bf27ebe13ef671e5441762857d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4998525c76ef65e97e44c814d6f3033b115598d873382a7f52637d6f50092820",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-03-15T20:17:52Z",
    "title_canon_sha256": "76fa5a2f8f57e722a21b12ec95459884a1bc076816435634106cdad59837e41a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.08689",
    "kind": "arxiv",
    "version": 1
  }
}