Pith Number

pith:QZPTPPGQ

pith:2013:QZPTPPGQVNHIBVL74QWJ2QLMRZ

not attested not anchored not stored refs pending

Ion-neutral chemistry at ultralow energies: Dynamics of reactive collisions between laser-cooled Ca^+ ions and Rb atoms in an ion-atom hybrid trap

Felix H.J. Hall, Gregor Hegi, Maurice Raoult, Mireille Aymar, Olivier Dulieu, Pascal Eberle, Stefan Willitsch

arxiv:1302.4682 v1 · 2013-02-19 · physics.atom-ph · physics.chem-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{QZPTPPGQVNHIBVL74QWJ2QLMRZ}

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	2026-05-18T01:51:35.261766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

865f37bcd0ab4e80d57fe42c9d416c8e6de7d59e0c8fb73d8b19c94e3b677cbc

Aliases

arxiv: 1302.4682 · arxiv_version: 1302.4682v1 · doi: 10.48550/arxiv.1302.4682 · pith_short_12: QZPTPPGQVNHI · pith_short_16: QZPTPPGQVNHIBVL7 · pith_short_8: QZPTPPGQ

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/QZPTPPGQVNHIBVL74QWJ2QLMRZ \
  | 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: 865f37bcd0ab4e80d57fe42c9d416c8e6de7d59e0c8fb73d8b19c94e3b677cbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30820d4fc32d11840882a4febf1205f396ac8a1217a4e4ae9c2f554d1b60c36e",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2013-02-19T17:17:15Z",
    "title_canon_sha256": "0c5c542536bdd3bf98f5d21b854ce35d8e59c1bdae8b47941f60c8d045951246"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4682",
    "kind": "arxiv",
    "version": 1
  }
}