Pith Number

pith:5VP2QFHJ

pith:2009:5VP2QFHJQQHDIYVKKDHK7VASNO

not attested not anchored not stored refs pending

Adjustable microchip ring trap for cold atoms and molecules

Evan J. Carlson, James A. Scoville, James A. Stickney, Matthew B. Squires, Paul M. Baker, Steven M. Miller, Walter R. Buchwald

arxiv:0910.0564 v2 · 2009-10-05 · physics.atom-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{5VP2QFHJQQHDIYVKKDHK7VASNO}

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	2026-05-18T03:23:57.443355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed5fa814e9840e3462aa50ceafd4126b9b29734d5b4a0da8d1ab924abaadfe08

Aliases

arxiv: 0910.0564 · arxiv_version: 0910.0564v2 · doi: 10.48550/arxiv.0910.0564 · pith_short_12: 5VP2QFHJQQHD · pith_short_16: 5VP2QFHJQQHDIYVK · pith_short_8: 5VP2QFHJ

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/5VP2QFHJQQHDIYVKKDHK7VASNO \
  | 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: ed5fa814e9840e3462aa50ceafd4126b9b29734d5b4a0da8d1ab924abaadfe08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02fe081525296e8cd37334522839ed255bf17493147a089f576ef9e81684477d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2009-10-05T14:48:47Z",
    "title_canon_sha256": "d728c0cc911fcf5290be0ee0413c8b7555903216f79454f13f4957e9e98a3e12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.0564",
    "kind": "arxiv",
    "version": 2
  }
}