Pith Number

pith:CH55MD4U

pith:2026:CH55MD4U27ABTB43FGDDPHOE5U

not attested not anchored not stored refs pending

Fully-connected three-mode squeezed vacuum: Gaussian entanglement, steering, and collective photon subtraction

Jifeng Sun, Liyun Hu, Manjia Mai, Ming Zhang, Teng Zhao

arxiv:2607.17629 v1 · 2026-07-20 · 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{CH55MD4U27ABTB43FGDDPHOE5U}

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	2026-07-21T01:21:56.211311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11fbd60f94d7c019879b2986379dc4ed0a9de2efc88a96d3117cb74f2e56022c

Aliases

arxiv: 2607.17629 · arxiv_version: 2607.17629v1 · doi: 10.48550/arxiv.2607.17629 · pith_short_12: CH55MD4U27AB · pith_short_16: CH55MD4U27ABTB43 · pith_short_8: CH55MD4U

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/CH55MD4U27ABTB43FGDDPHOE5U \
  | 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: 11fbd60f94d7c019879b2986379dc4ed0a9de2efc88a96d3117cb74f2e56022c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bc8a5556795c075b6749080298f86057a2f56a447a09ba6af6e40089f3bacbb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-20T07:38:06Z",
    "title_canon_sha256": "f1806b77f3cbabbd16f640e4aeb4be21e58b561ebc7afd371f3e7543c417d619"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17629",
    "kind": "arxiv",
    "version": 1
  }
}