Pith Number

pith:XKCWU5TG

pith:2021:XKCWU5TG7EOUM6F3KLUVC4R4JL

not attested not anchored not stored refs pending

Complexes formed in collisions between ultracold alkali-metal diatomic molecules and atoms

Jeremy M. Hutson, Matthew D. Frye

arxiv:2109.07435 v2 · 2021-09-15 · 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{XKCWU5TG7EOUM6F3KLUVC4R4JL}

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	2026-07-05T03:47:24.278695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba856a7666f91d4678bb52e951723c4ade66cae0c926e29fabc74210f4ff314a

Aliases

arxiv: 2109.07435 · arxiv_version: 2109.07435v2 · doi: 10.48550/arxiv.2109.07435 · pith_short_12: XKCWU5TG7EOU · pith_short_16: XKCWU5TG7EOUM6F3 · pith_short_8: XKCWU5TG

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/XKCWU5TG7EOUM6F3KLUVC4R4JL \
  | 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: ba856a7666f91d4678bb52e951723c4ade66cae0c926e29fabc74210f4ff314a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e420e875118dae2845238a974c495b1ac9dfb2dfa5f5a029120c79e8f8b3a65",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2021-09-15T17:10:39Z",
    "title_canon_sha256": "75c3485a6c59d017528f593f50ff151a1e8c6a47751620a3714e24ea98044fca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.07435",
    "kind": "arxiv",
    "version": 2
  }
}