Pith Number

pith:AG3SCRES

pith:2001:AG3SCRESXUMLV7GPTESVN5HWH2

not attested not anchored not stored refs pending

Penning collisions of laser-cooled metastable helium atoms

A. Sinatra, C.S. Unnikrishnan, E. Rasel, F. Perales, F. Pereira Dos Santos, F. S. Pavone, J. Leonard, Junmin Wang, M. Leduc

arxiv:physics/0103063 v1 · 2001-03-20 · 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{AG3SCRESXUMLV7GPTESVN5HWH2}

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	2026-07-04T16:28:45.733038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01b7214492bd18bafccf992556f4f63eabc91b3736cb7027db59619c6ca35b95

Aliases

arxiv: physics/0103063 · arxiv_version: physics/0103063v1 · doi: 10.48550/arxiv.physics/0103063 · pith_short_12: AG3SCRESXUML · pith_short_16: AG3SCRESXUMLV7GP · pith_short_8: AG3SCRES

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/AG3SCRESXUMLV7GPTESVN5HWH2 \
  | 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: 01b7214492bd18bafccf992556f4f63eabc91b3736cb7027db59619c6ca35b95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85d12921382fc44db0bacd077c6ee5e0aa17f10bb9c1865a0cbf97360dc9ff23",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2001-03-20T18:40:52Z",
    "title_canon_sha256": "e62945365b000987adbfa97c11ec5d37134133f1ea32da27121f948b237e040e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0103063",
    "kind": "arxiv",
    "version": 1
  }
}