Pith Number

pith:V4A7SFO5

pith:2022:V4A7SFO5G4QOMNWWYM7NJTRIIR

not attested not anchored not stored refs pending

Projective measurements are sufficient for recycling nonlocality

Anna Steffinlongo, Armin Tavakoli

arxiv:2202.05007 v3 · 2022-02-10 · 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{V4A7SFO5G4QOMNWWYM7NJTRIIR}

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	2026-07-05T07:50:47.413747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af01f915dd3720e636d6c33ed4ce2844763de2e78aa5049ea5c89d7e6a6bf536

Aliases

arxiv: 2202.05007 · arxiv_version: 2202.05007v3 · doi: 10.48550/arxiv.2202.05007 · pith_short_12: V4A7SFO5G4QO · pith_short_16: V4A7SFO5G4QOMNWW · pith_short_8: V4A7SFO5

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/V4A7SFO5G4QOMNWWYM7NJTRIIR \
  | 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: af01f915dd3720e636d6c33ed4ce2844763de2e78aa5049ea5c89d7e6a6bf536

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c29a32ab2545b8659474a35a6d227324bdf8283513867e14a9d7cc54efb7642",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-02-10T13:05:17Z",
    "title_canon_sha256": "12d3343608357531e970f095df4aa16b3a6af6e02b7b938a8f16cc41254386a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.05007",
    "kind": "arxiv",
    "version": 3
  }
}