Pith Number

pith:5M3HTO3S

pith:2017:5M3HTO3SMHV5UYJI62ZWEFH6JK

not attested not anchored not stored refs pending

High-Fidelity Preservation of Quantum Information During Trapped-Ion Transport

Christof Wunderlich, Delia Kaufmann, Michael Johanning, Peter Kaufmann, Timm F. Gloger

arxiv:1704.02141 v2 · 2017-04-07 · 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{5M3HTO3SMHV5UYJI62ZWEFH6JK}

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	2026-05-18T00:25:23.841259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb3679bb7261ebda6128f6b36214fe4aac4bb69566b7c8b50ec841296e6daa2a

Aliases

arxiv: 1704.02141 · arxiv_version: 1704.02141v2 · doi: 10.48550/arxiv.1704.02141 · pith_short_12: 5M3HTO3SMHV5 · pith_short_16: 5M3HTO3SMHV5UYJI · pith_short_8: 5M3HTO3S

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/5M3HTO3SMHV5UYJI62ZWEFH6JK \
  | 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: eb3679bb7261ebda6128f6b36214fe4aac4bb69566b7c8b50ec841296e6daa2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f3a9c90e32ec6460b06e5d922b99ae0087e97fe4eaec13d46a1271389fc1f0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-04-07T08:59:02Z",
    "title_canon_sha256": "0a1c21db420c1e463780d8b5bcf44237495bf54353b2cda9907b00af6a989d91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02141",
    "kind": "arxiv",
    "version": 2
  }
}