Pith Number

pith:DU35EIMW

pith:2026:DU35EIMWHRFK2JKS2K5FWBJIYX

not attested not anchored not stored refs pending

Single-acquisition tomography of photonic qubits with structured media

Alessio D'Errico, Dilip Paneru, Ebrahim Karimi, Francesco Di Colandrea, John Grace, Yingwen Zhang

arxiv:2607.03052 v1 · 2026-07-03 · 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{DU35EIMWHRFK2JKS2K5FWBJIYX}

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	2026-07-07T01:16:41.240716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d37d221963c4aad2552d2ba5b0528c5d8c58a88c8b5b38e2243f1074ee5accd

Aliases

arxiv: 2607.03052 · arxiv_version: 2607.03052v1 · doi: 10.48550/arxiv.2607.03052 · pith_short_12: DU35EIMWHRFK · pith_short_16: DU35EIMWHRFK2JKS · pith_short_8: DU35EIMW

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/DU35EIMWHRFK2JKS2K5FWBJIYX \
  | 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: 1d37d221963c4aad2552d2ba5b0528c5d8c58a88c8b5b38e2243f1074ee5accd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7c0b670eef4e42a9b05487fc25dd9d93cfa4c44c109091e73caf4b114bbba4d",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-03T07:42:01Z",
    "title_canon_sha256": "76b2e2e03b585b780e397dbcad771c91a2e9f447e45c433b73ab72c443e59980"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.03052",
    "kind": "arxiv",
    "version": 1
  }
}