Pith Number

pith:WBBM56C3

pith:2023:WBBM56C32COP7S5J7TFRQJTC3Z

not attested not anchored not stored refs pending

A fully packaged multi-channel cryogenic module for optical quantum memories

Dave Kharas, David J. Starling, Dirk Englund, Eric Bersin, Ian Christen, John Cummings, Katia Shtyrkova, Kevin C. Chen, Linsen Li, Madison Sutula, P. Benjamin Dixon, Robert J. Niffenegger, Ryan Murphy, Scott Hamilton, W. John Nowak, Xingyu Zhang

arxiv:2302.12919 v2 · 2023-02-24 · 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{WBBM56C32COP7S5J7TFRQJTC3Z}

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	2026-07-05T06:11:03.519328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b042cef85bd09cffcba9fccb182662de46a16737d02fc23f150ac81001d68bae

Aliases

arxiv: 2302.12919 · arxiv_version: 2302.12919v2 · doi: 10.48550/arxiv.2302.12919 · pith_short_12: WBBM56C32COP · pith_short_16: WBBM56C32COP7S5J · pith_short_8: WBBM56C3

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/WBBM56C32COP7S5J7TFRQJTC3Z \
  | 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: b042cef85bd09cffcba9fccb182662de46a16737d02fc23f150ac81001d68bae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87f82eca9590a3dfea7628dd37020993417d1778e20be1f491f6dba7162d77cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-02-24T22:20:15Z",
    "title_canon_sha256": "23d4ba7898af91f40f896ddb42c90798a2e33e758373b98c652f23fbd9659f8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.12919",
    "kind": "arxiv",
    "version": 2
  }
}