Pith Number

pith:ZNDNU32T

pith:2016:ZNDNU32T33UZPKCTIZKH77P2P5

not attested not anchored not stored refs pending

Long lifetimes in optical ion traps

Alexander Lambrecht, Julian Schmidt, Leon Karpa, Markus Debatin, Pascal Weckesser, Tobias Schaetz

arxiv:1609.06429 v2 · 2016-09-21 · quant-ph · physics.atom-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZNDNU32T33UZPKCTIZKH77P2P5}

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	2026-05-18T01:04:05.277715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb46da6f53dee997a85346547ffdfa7f43a5705d3c3a19c3e92eb64b56d872dd

Aliases

arxiv: 1609.06429 · arxiv_version: 1609.06429v2 · doi: 10.48550/arxiv.1609.06429 · pith_short_12: ZNDNU32T33UZ · pith_short_16: ZNDNU32T33UZPKCT · pith_short_8: ZNDNU32T

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/ZNDNU32T33UZPKCTIZKH77P2P5 \
  | 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: cb46da6f53dee997a85346547ffdfa7f43a5705d3c3a19c3e92eb64b56d872dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23ad7c45f26ae77648bc7b5abccfda6f4072226c94ccc5a357a61257a91c3ffb",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-09-21T06:34:36Z",
    "title_canon_sha256": "300b92639c7ddb015586336ffb33ee9f36f53b7bf6b7d1d1fa01c45d69aa8e07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.06429",
    "kind": "arxiv",
    "version": 2
  }
}