Pith Number

pith:5Q4M5D7O

pith:2026:5Q4M5D7O5BKP6TN6YOPGVHDYDO

not attested not anchored not stored refs pending

Distributed Phase Sensing with Multiphoton States in Optical Interferometry

Cosmo Lupo, Danilo Triggiani, Subhrajit Modak

arxiv:2608.02977 v1 · 2026-08-04 · 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{5Q4M5D7O5BKP6TN6YOPGVHDYDO}

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	2026-08-05T00:44:18.651910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec38ce8feee854ff4dbec39e6a9c781ba035de478fc84b9eeaba7c79f679e7b0

Aliases

arxiv: 2608.02977 · arxiv_version: 2608.02977v1 · doi: 10.48550/arxiv.2608.02977 · pith_short_12: 5Q4M5D7O5BKP · pith_short_16: 5Q4M5D7O5BKP6TN6 · pith_short_8: 5Q4M5D7O

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/5Q4M5D7O5BKP6TN6YOPGVHDYDO \
  | 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: ec38ce8feee854ff4dbec39e6a9c781ba035de478fc84b9eeaba7c79f679e7b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e3d58706e8da27af6a8d3bff4429d59e82f65cd893f6ef5b0617c2de5e5a11b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-08-04T00:28:56Z",
    "title_canon_sha256": "61dc3ec5fc06bf46b2581a4cc92488f6ef1c698e10eae6270cee4e831dfda23e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.02977",
    "kind": "arxiv",
    "version": 1
  }
}