Pith Number

pith:4X6DMLWC

pith:2003:4X6DMLWCNOUAVZIETYHTVZAEQN

not attested not anchored not stored refs pending

Exact decoherence to pointer states in free open quantum systems is universal

J. Eisert

arxiv:quant-ph/0311022 v3 · 2003-11-05 · quant-ph · cond-mat · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4X6DMLWCNOUAVZIETYHTVZAEQN}

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	2026-05-18T03:07:11.293861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5fc362ec26ba80ae5049e0f3ae40483719349b383abec51bfc49856f3abf5a0

Aliases

arxiv: quant-ph/0311022 · arxiv_version: quant-ph/0311022v3 · doi: 10.48550/arxiv.quant-ph/0311022 · pith_short_12: 4X6DMLWCNOUA · pith_short_16: 4X6DMLWCNOUAVZIE · pith_short_8: 4X6DMLWC

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/4X6DMLWCNOUAVZIETYHTVZAEQN \
  | 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: e5fc362ec26ba80ae5049e0f3ae40483719349b383abec51bfc49856f3abf5a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b930033b4b61f928b8ea09206cf7b9a3b59fe984a5294aedd7d5f07f4359f5df",
    "cross_cats_sorted": [
      "cond-mat",
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-11-05T21:39:09Z",
    "title_canon_sha256": "3b87ef2f47132cefb1b17cbce8b00e80b6417938f49bf12afdab14f53e61263b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0311022",
    "kind": "arxiv",
    "version": 3
  }
}