Pith Number

pith:NOBPPXJF

pith:2010:NOBPPXJFLYGKNJQYECCWOA3AQE

not attested not anchored not stored refs pending

Cooling Atoms with a Moving One-Way Barrier

Daniel A. Steck, Elizabeth A. Schoene, Jeremy J. Thorn

arxiv:1012.3207 v1 · 2010-12-15 · 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{NOBPPXJFLYGKNJQYECCWOA3AQE}

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	2026-05-18T04:33:17.533926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b82f7dd255e0ca6a6182085670360813b254c696550cbec7a08b95dfe3410e0

Aliases

arxiv: 1012.3207 · arxiv_version: 1012.3207v1 · doi: 10.48550/arxiv.1012.3207 · pith_short_12: NOBPPXJFLYGK · pith_short_16: NOBPPXJFLYGKNJQY · pith_short_8: NOBPPXJF

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/NOBPPXJFLYGKNJQYECCWOA3AQE \
  | 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: 6b82f7dd255e0ca6a6182085670360813b254c696550cbec7a08b95dfe3410e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86161f2b713d8f28d096536e3b701519c0423a580b8f23b13d8a1f444aac74e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2010-12-15T00:53:26Z",
    "title_canon_sha256": "1c84bfdde42684343bf0d61a98577e4d8dfc6b0bc1de78e5815126147d27c1a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.3207",
    "kind": "arxiv",
    "version": 1
  }
}