Pith Number

pith:WFDMN6OP

pith:2022:WFDMN6OPXXO2ZGYQ22ECAXNSBW

not attested not anchored not stored refs pending

Single-Photon Storage in a Ground-State Vapor Cell Quantum Memory

Bj\"orn Cotting, Gianni Buser, Janik Wolters, Philipp Treutlein, Roberto Mottola

arxiv:2204.12389 v1 · 2022-04-26 · 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{WFDMN6OPXXO2ZGYQ22ECAXNSBW}

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	2026-07-05T05:02:42.090829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b146c6f9cfbdddac9b10d688205db20dbc6ffad4239731b1aed124558d6fbb83

Aliases

arxiv: 2204.12389 · arxiv_version: 2204.12389v1 · doi: 10.48550/arxiv.2204.12389 · pith_short_12: WFDMN6OPXXO2 · pith_short_16: WFDMN6OPXXO2ZGYQ · pith_short_8: WFDMN6OP

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/WFDMN6OPXXO2ZGYQ22ECAXNSBW \
  | 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: b146c6f9cfbdddac9b10d688205db20dbc6ffad4239731b1aed124558d6fbb83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41c17a17350bfeb1abf36f33ab198f7407f23818d8c02f63fbbfd055699ec973",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-04-26T15:46:20Z",
    "title_canon_sha256": "3cb43003a5291824441d357bcd45a9254ddcdf6b55da4444633c88b26e293380"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.12389",
    "kind": "arxiv",
    "version": 1
  }
}