Pith Number

pith:YWD4DV4M

pith:2013:YWD4DV4MDDWPASDZHH2DE2VEKH

not attested not anchored not stored refs pending

Pair tunneling of two atoms out of a trap

Massimo Rontani

arxiv:1308.2174 v2 · 2013-08-09 · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YWD4DV4MDDWPASDZHH2DE2VEKH}

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	2026-05-18T03:09:21.976753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c587c1d78c18ecf0487939f4326aa451d8adbb6410b02d22701da4bd62e8ca6b

Aliases

arxiv: 1308.2174 · arxiv_version: 1308.2174v2 · doi: 10.48550/arxiv.1308.2174 · pith_short_12: YWD4DV4MDDWP · pith_short_16: YWD4DV4MDDWPASDZ · pith_short_8: YWD4DV4M

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/YWD4DV4MDDWPASDZHH2DE2VEKH \
  | 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: c587c1d78c18ecf0487939f4326aa451d8adbb6410b02d22701da4bd62e8ca6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63d9969ef13a3ac90946c3678c2de1613ab375a82432f1c831774e89b5d20ea5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2013-08-09T16:43:32Z",
    "title_canon_sha256": "ebb23478ab563478a7eadbc6e182a8a775de7b1345c1b75385a32bfe6eb3ccb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2174",
    "kind": "arxiv",
    "version": 2
  }
}