Pith Number

pith:VEVVI5FP

pith:2018:VEVVI5FPLIMOCOJREMJ4LN6N2E

not attested not anchored not stored refs pending

Classical and Quantum Causal Interventions

G. J. Milburn, Sally Shrapnel

arxiv:1809.03191 v1 · 2018-09-10 · 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{VEVVI5FPLIMOCOJREMJ4LN6N2E}

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	2026-05-18T00:06:09.720849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a92b5474af5a18e139312313c5b7cdd12c73e01a8bc953cb870efc32659936c3

Aliases

arxiv: 1809.03191 · arxiv_version: 1809.03191v1 · doi: 10.48550/arxiv.1809.03191 · pith_short_12: VEVVI5FPLIMO · pith_short_16: VEVVI5FPLIMOCOJR · pith_short_8: VEVVI5FP

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/VEVVI5FPLIMOCOJREMJ4LN6N2E \
  | 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: a92b5474af5a18e139312313c5b7cdd12c73e01a8bc953cb870efc32659936c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "652e859c95e7dfa5072858465a791ce93322e57c3d472be65ba3a91cb743c0ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-09-10T09:06:22Z",
    "title_canon_sha256": "07af5a01631bf7b71d9c567b6137f039317e59f82ab8327dcd6f866ed0669ce6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03191",
    "kind": "arxiv",
    "version": 1
  }
}