Pith Number

pith:VTKBPSSF

pith:2019:VTKBPSSFBKWS2BQE32MSQOCULD

not attested not anchored not stored refs pending

Precursors of non-Markovianity

Bassano Vacchini, Dario Tamascelli, Maria Popovic, Steve Campbell

arxiv:1902.03156 v2 · 2019-02-08 · 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{VTKBPSSFBKWS2BQE32MSQOCULD}

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	2026-05-17T23:44:42.510108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acd417ca450aad2d0604de9928385458c39539a231bfc47c0922893467e4fbe5

Aliases

arxiv: 1902.03156 · arxiv_version: 1902.03156v2 · doi: 10.48550/arxiv.1902.03156 · pith_short_12: VTKBPSSFBKWS · pith_short_16: VTKBPSSFBKWS2BQE · pith_short_8: VTKBPSSF

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/VTKBPSSFBKWS2BQE32MSQOCULD \
  | 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: acd417ca450aad2d0604de9928385458c39539a231bfc47c0922893467e4fbe5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb55d80ea2080b1c0b46ce833e2d0d784fc49c4446ef9f9205114811685f5974",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-02-08T15:52:46Z",
    "title_canon_sha256": "6f24bc379bf827e611bdae74568c16c315edc78a0be15b88b5d085ddb715f56b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03156",
    "kind": "arxiv",
    "version": 2
  }
}