Pith Number

pith:NWTABENX

pith:2009:NWTABENX7VLEWWQUUL2SWZGASA

not attested not anchored not stored refs pending

Scalable arrays of RF Paul traps in degenerate Si

D. J. Wineland, D. Leibfried, J. Beall, J. Britton, J. H. Wesenberg, R. B. Blakestad

arxiv:0908.1591 v2 · 2009-08-11 · quant-ph · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NWTABENX7VLEWWQUUL2SWZGASA}

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	2026-05-18T02:12:35.392466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6da60091b7fd564b5a14a2f52b64c09002a97c72f36a3c3aceb5b8e7fcad775c

Aliases

arxiv: 0908.1591 · arxiv_version: 0908.1591v2 · doi: 10.48550/arxiv.0908.1591 · pith_short_12: NWTABENX7VLE · pith_short_16: NWTABENX7VLEWWQU · pith_short_8: NWTABENX

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/NWTABENX7VLEWWQUUL2SWZGASA \
  | 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: 6da60091b7fd564b5a14a2f52b64c09002a97c72f36a3c3aceb5b8e7fcad775c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f518f21c6c8695e28eb23ec65f6fcd68e1b62ad49f0b82b5b3e44916111b8875",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-08-11T22:12:36Z",
    "title_canon_sha256": "e90526e2e8d70393e8c368e419f026d402696471101d7a99e45d75f50788f23e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.1591",
    "kind": "arxiv",
    "version": 2
  }
}