Pith Number

pith:PDPPDM5G

pith:2011:PDPPDM5GVVX5AVEVXUQSC2CO3I

not attested not anchored not stored refs pending

Klein-Tunneling of a Quasirelativistic Bose-Einstein Condensate in an Optical Lattice

Christopher Grossert, Martin Weitz, Sebastian Kling, Tobias Salger

arxiv:1108.4447 v2 · 2011-08-22 · quant-ph · 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{PDPPDM5GVVX5AVEVXUQSC2CO3I}

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	2026-05-18T03:16:06.603759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78def1b3a6ad6fd05495bd2121684eda241b34db7a5dabd5aabeaf227e72835c

Aliases

arxiv: 1108.4447 · arxiv_version: 1108.4447v2 · doi: 10.48550/arxiv.1108.4447 · pith_short_12: PDPPDM5GVVX5 · pith_short_16: PDPPDM5GVVX5AVEV · pith_short_8: PDPPDM5G

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/PDPPDM5GVVX5AVEVXUQSC2CO3I \
  | 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: 78def1b3a6ad6fd05495bd2121684eda241b34db7a5dabd5aabeaf227e72835c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5c549cfe800fed8845712f4aca3615693adb83e23e0ac011fac3df2b637b468",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-08-22T21:28:06Z",
    "title_canon_sha256": "299446fa1850918a9b57a4d5e9854b7290476ed45d47d6018966c3f9fa52de2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4447",
    "kind": "arxiv",
    "version": 2
  }
}