Pith Number

pith:UC5WL5Y7

pith:2022:UC5WL5Y72QVFIYKHSIC7WM236A

not attested not anchored not stored refs pending

Manipulating the symmetry of transverse momentum entangled biphoton states

Alessio D'Errico, Ebrahim Karimi, Felix Hufnagel, Khabat Heshami, Xiaoqin Gao, Yingwen Zhang

arxiv:2203.06260 v2 · 2022-03-11 · 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{UC5WL5Y72QVFIYKHSIC7WM236A}

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	2026-07-05T04:29:31.432966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0bb65f71fd42a5461479205fb335bf0339f7eba720d7020eebaaddb3844b837

Aliases

arxiv: 2203.06260 · arxiv_version: 2203.06260v2 · doi: 10.48550/arxiv.2203.06260 · pith_short_12: UC5WL5Y72QVF · pith_short_16: UC5WL5Y72QVFIYKH · pith_short_8: UC5WL5Y7

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/UC5WL5Y72QVFIYKHSIC7WM236A \
  | 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: a0bb65f71fd42a5461479205fb335bf0339f7eba720d7020eebaaddb3844b837

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c134e2c2fef83a835608d03128cb5f18b4ad5ee319bc9fc42118e317ffe62bb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-03-11T21:32:01Z",
    "title_canon_sha256": "eda8339e8af303da2fdc0fa9e40185bc96b21edebc19357fa9d1415faad63fa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.06260",
    "kind": "arxiv",
    "version": 2
  }
}