Pith Number

pith:JIMUKGX5

pith:2012:JIMUKGX5P7ZOACRXRVJ6Q4QMHP

not attested not anchored not stored refs pending

Adiabatic cooling of a single trapped ion

Gregers Poulsen, Michael Drewsen

arxiv:1210.4309 v1 · 2012-10-16 · physics.atom-ph · 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{JIMUKGX5P7ZOACRXRVJ6Q4QMHP}

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	2026-05-18T03:43:06.387600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a19451afd7ff2e00a378d53e8720c3bff5bfd7bed7e4d6c3e4d96ca9b420782

Aliases

arxiv: 1210.4309 · arxiv_version: 1210.4309v1 · doi: 10.48550/arxiv.1210.4309 · pith_short_12: JIMUKGX5P7ZO · pith_short_16: JIMUKGX5P7ZOACRX · pith_short_8: JIMUKGX5

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/JIMUKGX5P7ZOACRXRVJ6Q4QMHP \
  | 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: 4a19451afd7ff2e00a378d53e8720c3bff5bfd7bed7e4d6c3e4d96ca9b420782

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "572db4b63b1d3f79c967f777283773f74c741978b7dddc8ca281bda4505c173a",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2012-10-16T08:46:28Z",
    "title_canon_sha256": "1d4aa50cc1202d1a529f2a4724f6ae73abdce79335c21213cffb2cba688483d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4309",
    "kind": "arxiv",
    "version": 1
  }
}