Pith Number

pith:2F6R2HRQ

pith:2025:2F6R2HRQTPBNOEORXTUH35KDTA

not attested not anchored not stored refs pending

A digital twin of atomic ensemble quantum memories

Benjamin Maa{\ss}, Elizabeth Robertson, Janik Wolters, Konrad Tschernig

arxiv:2506.20403 v1 · 2025-06-25 · quant-ph · physics.atom-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{2F6R2HRQTPBNOEORXTUH35KDTA}

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	2026-07-05T11:27:05.027293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d17d1d1e309bc2d711d1bce87df5439833175de1b3b1c5f14a69bf3ab6df0204

Aliases

arxiv: 2506.20403 · arxiv_version: 2506.20403v1 · doi: 10.48550/arxiv.2506.20403 · pith_short_12: 2F6R2HRQTPBN · pith_short_16: 2F6R2HRQTPBNOEOR · pith_short_8: 2F6R2HRQ

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/2F6R2HRQTPBNOEORXTUH35KDTA \
  | 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: d17d1d1e309bc2d711d1bce87df5439833175de1b3b1c5f14a69bf3ab6df0204

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54d06916acebc812790d5737def7c709cc4f47963dfc8bdcfdd7abc17d9bd428",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-06-25T13:17:12Z",
    "title_canon_sha256": "04c9e0793a7135932f33b2bc8bf2519eb405c2a23319546404ada39e0b0fdc1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.20403",
    "kind": "arxiv",
    "version": 1
  }
}