Pith Number

pith:ZT4EGNPL

pith:2013:ZT4EGNPLCQ3OGGRIWRHSYSGU2Z

not attested not anchored not stored refs pending

Repeated interactions in open quantum systems

Alain Joye, Laurent Bruneau, Marco Merkli

arxiv:1305.2472 v1 · 2013-05-11 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZT4EGNPLCQ3OGGRIWRHSYSGU2Z}

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	2026-05-18T01:50:03.420840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccf84335eb1436e31a28b44f2c48d4d64ff6fa3310f9b2e88c7aec58ab272c75

Aliases

arxiv: 1305.2472 · arxiv_version: 1305.2472v1 · doi: 10.48550/arxiv.1305.2472 · pith_short_12: ZT4EGNPLCQ3O · pith_short_16: ZT4EGNPLCQ3OGGRI · pith_short_8: ZT4EGNPL

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/ZT4EGNPLCQ3OGGRIWRHSYSGU2Z \
  | 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: ccf84335eb1436e31a28b44f2c48d4d64ff6fa3310f9b2e88c7aec58ab272c75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee1beb5a6da21370244e0636dd71a12ca5845310dc225537e7f0a0116e933494",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-05-11T05:17:50Z",
    "title_canon_sha256": "b73bdf8eb29a2e4299e6d2d15383b4969560f1c4810cf8df0dd95be7416c8e16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2472",
    "kind": "arxiv",
    "version": 1
  }
}