Pith Number

pith:IWSE6MG7

pith:2012:IWSE6MG7UDUG6YWBBCDQLDOR2O

not attested not anchored not stored refs pending

Comment on "Measurement of a large Chemical Reaction Rate between Ultracold Closed-Shell ^{40}Ca Atoms and Open-Shell ^{174}Yb^{+} Ions Held in a Hybrid Atom-Ion Trap"

B. Zygelman, Robert Hunt

arxiv:1211.5079 v1 · 2012-11-21 · physics.atm-clus · 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{IWSE6MG7UDUG6YWBBCDQLDOR2O}

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	2026-05-18T03:40:15.085575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45a44f30dfa0e86f62c10887058dd1d3849cfe7551a3d99f19900ee7f93abeb5

Aliases

arxiv: 1211.5079 · arxiv_version: 1211.5079v1 · doi: 10.48550/arxiv.1211.5079 · pith_short_12: IWSE6MG7UDUG · pith_short_16: IWSE6MG7UDUG6YWB · pith_short_8: IWSE6MG7

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/IWSE6MG7UDUG6YWBBCDQLDOR2O \
  | 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: 45a44f30dfa0e86f62c10887058dd1d3849cfe7551a3d99f19900ee7f93abeb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6945f6bf847a6f0ec655f08188e42dfbe9e7ed01a9a774e753e4c407685ab5a9",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atm-clus",
    "submitted_at": "2012-11-21T16:36:37Z",
    "title_canon_sha256": "33795eea7b57543a09abb455ec4b9be71379216c862c77ba076d50e5e3b09aac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5079",
    "kind": "arxiv",
    "version": 1
  }
}