Pith Number

pith:4NTVQRTP

pith:2009:4NTVQRTP3OW2OJA5ZXH4A4OBZZ

not attested not anchored not stored refs pending

Integrated magneto-optical traps on a chip

A. Laliotis, E. A. Hinds, J. P. Cotter, S. Pollock

arxiv:0905.0777 v1 · 2009-05-06 · 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{4NTVQRTP3OW2OJA5ZXH4A4OBZZ}

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	2026-05-18T04:32:01.865740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e36758466fdbada7241dcdcfc071c1ce4c809b65a071a4f30953efb71f00a57d

Aliases

arxiv: 0905.0777 · arxiv_version: 0905.0777v1 · doi: 10.48550/arxiv.0905.0777 · pith_short_12: 4NTVQRTP3OW2 · pith_short_16: 4NTVQRTP3OW2OJA5 · pith_short_8: 4NTVQRTP

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/4NTVQRTP3OW2OJA5ZXH4A4OBZZ \
  | 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: e36758466fdbada7241dcdcfc071c1ce4c809b65a071a4f30953efb71f00a57d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74f01de0b58a193cf1e7832a88c37feb8679ded73826408fd0d47d664f436abe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2009-05-06T12:53:31Z",
    "title_canon_sha256": "7c2fe522137e4546aca03c3fa1db5815718a527f67b24f9c37d1001dfe711ccc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0777",
    "kind": "arxiv",
    "version": 1
  }
}