Pith Number

pith:PB4RYRR4

pith:2009:PB4RYRR4G75B6Q3K25TLZW5UFA

not attested not anchored not stored refs pending

Travelling to exotic places with cavity QED systems

Jonas Larson

arxiv:0908.1717 v1 · 2009-08-12 · quant-ph · cond-mat.mtrl-sci · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PB4RYRR4G75B6Q3K25TLZW5UFA}

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	2026-05-18T04:40:00.725707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78791c463c37fa1f436ad766bcdbb428102d4b180af0e4550ecab346be7b9cab

Aliases

arxiv: 0908.1717 · arxiv_version: 0908.1717v1 · doi: 10.48550/arxiv.0908.1717 · pith_short_12: PB4RYRR4G75B · pith_short_16: PB4RYRR4G75B6Q3K · pith_short_8: PB4RYRR4

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/PB4RYRR4G75B6Q3K25TLZW5UFA \
  | 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: 78791c463c37fa1f436ad766bcdbb428102d4b180af0e4550ecab346be7b9cab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62113cd2a5f488c8e59a49682ba72c043e5ab8bb4364413b3ed695ada89c2d30",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-08-12T14:11:54Z",
    "title_canon_sha256": "45429cbd0bad94f989ac50d620aec262b8b2842f2a04df319bf56cff41c6c712"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.1717",
    "kind": "arxiv",
    "version": 1
  }
}