Pith Number

pith:4D2WHYIL

pith:2015:4D2WHYILKFWLYWN6VFCBBCQTXQ

not attested not anchored not stored refs pending

Fast expansions and compressions of trapped-ion chains

J. Alonso, J. G. Muga, J. P. Home, M. Palmero, S. Mart\'inez-Garaot

arxiv:1502.00998 v2 · 2015-02-03 · 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{4D2WHYILKFWLYWN6VFCBBCQTXQ}

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	2026-05-18T01:10:10.852371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0f563e10b516cbc59bea944108a13bc0281f0e6d994e77a30f7b7bb6e6a91d2

Aliases

arxiv: 1502.00998 · arxiv_version: 1502.00998v2 · doi: 10.48550/arxiv.1502.00998 · pith_short_12: 4D2WHYILKFWL · pith_short_16: 4D2WHYILKFWLYWN6 · pith_short_8: 4D2WHYIL

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/4D2WHYILKFWLYWN6VFCBBCQTXQ \
  | 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: e0f563e10b516cbc59bea944108a13bc0281f0e6d994e77a30f7b7bb6e6a91d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32b7fd500a34890f3fad6fa503e4fb8fd3bb40ef81c647b2c942fa357088bf32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-02-03T20:31:36Z",
    "title_canon_sha256": "ae3025b34c9d54c0e0456380bf37426cf23800f07ed7b8c7dcb19333a8016765"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00998",
    "kind": "arxiv",
    "version": 2
  }
}