Pith Number

pith:PYZSPMPK

pith:2009:PYZSPMPKVORD5R7X5C6Z2LTWIT

not attested not anchored not stored refs pending

Low-energy collisions of NH3 and ND3 with ultracold Rb atoms

Jeremy M. Hutson, Piotr S. \.Zuchowski

arxiv:0902.4548 v2 · 2009-02-26 · physics.chem-ph · physics.atm-clus

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PYZSPMPKVORD5R7X5C6Z2LTWIT}

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	2026-05-18T03:24:42.357039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e3327b1eaaba23ec7f7e8bd9d2e7644c6e91470621f3844ecedece1004b0867

Aliases

arxiv: 0902.4548 · arxiv_version: 0902.4548v2 · doi: 10.48550/arxiv.0902.4548 · pith_short_12: PYZSPMPKVORD · pith_short_16: PYZSPMPKVORD5R7X · pith_short_8: PYZSPMPK

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/PYZSPMPKVORD5R7X5C6Z2LTWIT \
  | 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: 7e3327b1eaaba23ec7f7e8bd9d2e7644c6e91470621f3844ecedece1004b0867

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b6e0441bbcc6eb32655d2be79fa1b2cb9a635f30479ab41b721bc2ccc7eeb83",
    "cross_cats_sorted": [
      "physics.atm-clus"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2009-02-26T12:07:17Z",
    "title_canon_sha256": "3046e20605ee15442e8f2a1b67febb4dab9f30f2dbf86b25caf1389a733ea57e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.4548",
    "kind": "arxiv",
    "version": 2
  }
}