Pith Number

pith:E6JREZS3

pith:2011:E6JREZS3PFB4472OUCPAURHXMJ

not attested not anchored not stored refs pending

Purity as a witness for initial system-environment correlations in open-system dynamics

C. J. Villas-Boas, D. Z. Rossatto, F. F. Fanchini, L. K. Castelano, T. Werlang

arxiv:1108.2370 v3 · 2011-08-11 · 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{E6JREZS3PFB4472OUCPAURHXMJ}

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	2026-05-18T02:21:42.218136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

279312665b7943ce7f4ea09e0a44f762761065e6a92b9f2dc1ce6014f737923d

Aliases

arxiv: 1108.2370 · arxiv_version: 1108.2370v3 · doi: 10.48550/arxiv.1108.2370 · pith_short_12: E6JREZS3PFB4 · pith_short_16: E6JREZS3PFB4472O · pith_short_8: E6JREZS3

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/E6JREZS3PFB4472OUCPAURHXMJ \
  | 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: 279312665b7943ce7f4ea09e0a44f762761065e6a92b9f2dc1ce6014f737923d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "362baf69fb05458aed162153774263d5deb486d4d69522175a5a057fcdff67cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-08-11T10:46:22Z",
    "title_canon_sha256": "e2a10323885dbb31b8969db5c95e3fdf075e969244b96d6f72c891a77a743e1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2370",
    "kind": "arxiv",
    "version": 3
  }
}