Pith Number

pith:XQPDDHIZ

pith:2020:XQPDDHIZGTPIDCS6LDW3SPKVQT

not attested not anchored not stored refs pending

Characterization of space-momentum entangled photon with a time resolving CMOS SPAD array

Andr\'e Stefanov, B\"anz Bessire, Bruno Eckmann, Leonardo Gasparini, Manuel Untern\"ahrer, Matteo Perenzoni

arxiv:2006.10791 v1 · 2020-06-18 · 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{XQPDDHIZGTPIDCS6LDW3SPKVQT}

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	2026-07-05T01:46:21.983289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc1e319d1934de818a5e58edb93d5584ea82117916fdbb1bc39223003a68e26f

Aliases

arxiv: 2006.10791 · arxiv_version: 2006.10791v1 · doi: 10.48550/arxiv.2006.10791 · pith_short_12: XQPDDHIZGTPI · pith_short_16: XQPDDHIZGTPIDCS6 · pith_short_8: XQPDDHIZ

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/XQPDDHIZGTPIDCS6LDW3SPKVQT \
  | 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: bc1e319d1934de818a5e58edb93d5584ea82117916fdbb1bc39223003a68e26f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c5d5557a276a7ca3c2a7e0e57c7bea98e45a957c4c69c8db9ef3ceb57cd2482",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-06-18T18:14:14Z",
    "title_canon_sha256": "79ad87b033303117347d8f8904afd7d4ceb333b7fc7d77cd411b91a6db578eb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.10791",
    "kind": "arxiv",
    "version": 1
  }
}