Pith Number

pith:BOOSOJXB

pith:2011:BOOSOJXBNC7ILCEN7JW3OWBHDP

not attested not anchored not stored refs pending

Coarse Graining Makes It Hard to See Micro-Macro Entanglement

Christoph Simon, Pavel Sekatski, Sadegh Raeisi

arxiv:1108.2065 v2 · 2011-08-09 · 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{BOOSOJXBNC7ILCEN7JW3OWBHDP}

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	2026-05-18T04:02:00.680806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b9d2726e168be85888dfa6db758271bcf709ae76eab46e435a1b259b5ab54c4

Aliases

arxiv: 1108.2065 · arxiv_version: 1108.2065v2 · doi: 10.48550/arxiv.1108.2065 · pith_short_12: BOOSOJXBNC7I · pith_short_16: BOOSOJXBNC7ILCEN · pith_short_8: BOOSOJXB

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/BOOSOJXBNC7ILCEN7JW3OWBHDP \
  | 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: 0b9d2726e168be85888dfa6db758271bcf709ae76eab46e435a1b259b5ab54c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1c68166f6afd1b03f6055fce7bc9e06c0fc84e12cc318830aaed7ba73ccb56a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-08-09T23:10:09Z",
    "title_canon_sha256": "b320cb22c0a5b5c1764f26b0ca691ebea4d215c97fc2311d11f147a6e2dc5dd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2065",
    "kind": "arxiv",
    "version": 2
  }
}