Pith Number

pith:CE2Z3UNF

pith:2012:CE2Z3UNFXBCVVPTTSQJVXJT2WN

not attested not anchored not stored refs pending

Velocity map imaging of a slow beam of ammonia molecules inside a quadrupole guide

Hendrick L. Bethlem, Marina Quintero P\'erez, Paul Jansen

arxiv:1203.3361 v1 · 2012-03-15 · physics.chem-ph · physics.atom-ph · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CE2Z3UNFXBCVVPTTSQJVXJT2WN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:37:22.337721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11359dd1a5b8455abe7394135ba67ab36fb2fdaeecf7f5c910e41b97baeed3b2

Aliases

arxiv: 1203.3361 · arxiv_version: 1203.3361v1 · doi: 10.48550/arxiv.1203.3361 · pith_short_12: CE2Z3UNFXBCV · pith_short_16: CE2Z3UNFXBCVVPTT · pith_short_8: CE2Z3UNF

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/CE2Z3UNFXBCVVPTTSQJVXJT2WN \
  | 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: 11359dd1a5b8455abe7394135ba67ab36fb2fdaeecf7f5c910e41b97baeed3b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2c5588317f526091d13e0323f7a4200a7925a83b295115d3363b441605d54b3",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2012-03-15T14:06:32Z",
    "title_canon_sha256": "82bc549fe5faa2c6b2f81119aa337f8aa2fa9f094fe8205bcbaefc999abeebea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3361",
    "kind": "arxiv",
    "version": 1
  }
}