Pith Number

pith:KM6X46XN

pith:2019:KM6X46XNMJ7QK4T7HLE5VLLH6E

not attested not anchored not stored refs pending

All quantum resources provide an advantage in exclusion tasks

Juha-Pekka Pellonp\"a\"a, Nicolas Brunner, Roope Uola, Tom Bullock, Tristan Kraft

arxiv:1909.10484 v1 · 2019-09-23 · 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{KM6X46XNMJ7QK4T7HLE5VLLH6E}

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	2026-07-05T01:35:25.448991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

533d7e7aed627f05727f3ac9daad67f135d22305b70713592e011961a8d4c464

Aliases

arxiv: 1909.10484 · arxiv_version: 1909.10484v1 · doi: 10.48550/arxiv.1909.10484 · pith_short_12: KM6X46XNMJ7Q · pith_short_16: KM6X46XNMJ7QK4T7 · pith_short_8: KM6X46XN

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/KM6X46XNMJ7QK4T7HLE5VLLH6E \
  | 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: 533d7e7aed627f05727f3ac9daad67f135d22305b70713592e011961a8d4c464

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47b9e06e61dd80c5e655114d61659c98c254b7306f08a330bf3a6dc5f05624a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-09-23T17:04:51Z",
    "title_canon_sha256": "04be749b2719e039b2539129ef8a280cca5a5c7ea23e916436da58a7f50c738e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.10484",
    "kind": "arxiv",
    "version": 1
  }
}