Pith Number

pith:IQGF6I7S

pith:2015:IQGF6I7S7AV2FBU54VWACRSVMH

not attested not anchored not stored refs pending

Sympathetic cooling in a large ion crystal

Guin-Dar Lin, L.-M. Duan

arxiv:1511.02463 v1 · 2015-11-08 · 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{IQGF6I7S7AV2FBU54VWACRSVMH}

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	2026-05-18T01:27:30.212872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

440c5f23f2f82ba2869de56c01465561f259aa3b6024af070d1d03dea6a61b86

Aliases

arxiv: 1511.02463 · arxiv_version: 1511.02463v1 · doi: 10.48550/arxiv.1511.02463 · pith_short_12: IQGF6I7S7AV2 · pith_short_16: IQGF6I7S7AV2FBU5 · pith_short_8: IQGF6I7S

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/IQGF6I7S7AV2FBU54VWACRSVMH \
  | 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: 440c5f23f2f82ba2869de56c01465561f259aa3b6024af070d1d03dea6a61b86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3feefb78846832c1485ebb16e60c4931f29fc58b92e11a22ae8c86000b9fbb0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-11-08T09:56:06Z",
    "title_canon_sha256": "edf164d4d912bc9714327c6a14b9551e6276111135c664c61f8a7b5ae5789f6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02463",
    "kind": "arxiv",
    "version": 1
  }
}