Pith Number

pith:FYXFTXEY

pith:2009:FYXFTXEYIKYWNUWTFQSF2BJOXL

not attested not anchored not stored refs pending

Typical, finite baths as a means of exact simulation of open quantum systems

Kurt Jacobs, Luciano Silvestri, Maxim Olshanii, Vanja Dunjko

arxiv:0912.4052 v5 · 2009-12-21 · quant-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{FYXFTXEYIKYWNUWTFQSF2BJOXL}

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	2026-05-18T02:53:42.063066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e2e59dc9842b166d2d32c245d052ebad2faf70ec911ab2be956f0e26938bc3e

Aliases

arxiv: 0912.4052 · arxiv_version: 0912.4052v5 · doi: 10.48550/arxiv.0912.4052 · pith_short_12: FYXFTXEYIKYW · pith_short_16: FYXFTXEYIKYWNUWT · pith_short_8: FYXFTXEY

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/FYXFTXEYIKYWNUWTFQSF2BJOXL \
  | 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: 2e2e59dc9842b166d2d32c245d052ebad2faf70ec911ab2be956f0e26938bc3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "934dcac18990cc662a45dd2c2c1a4bb7e42d68b3327b829c52b3f9f1c19b6769",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-12-21T04:53:36Z",
    "title_canon_sha256": "fdc363f74ec3a94a83dc57a031ac22ea4e9a49ecc241c139594e6da8f4013545"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4052",
    "kind": "arxiv",
    "version": 5
  }
}