Pith Number

pith:QC4I7LIG

pith:2018:QC4I7LIGKWM74W6KQWK4VVJ2X7

not attested not anchored not stored refs pending

Single-shot energetic-based estimator for entanglement in a half-parity measurement setup

Alexia Auff\`eves, Cyril Elouard, G\'eraldine Haack

arxiv:1807.02487 v3 · 2018-07-06 · 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{QC4I7LIGKWM74W6KQWK4VVJ2X7}

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	2026-05-17T23:40:34.619051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80b88fad065599fe5bca8595cad53abfdcbd2ec07d4235bfd1fadd17158bd008

Aliases

arxiv: 1807.02487 · arxiv_version: 1807.02487v3 · doi: 10.48550/arxiv.1807.02487 · pith_short_12: QC4I7LIGKWM7 · pith_short_16: QC4I7LIGKWM74W6K · pith_short_8: QC4I7LIG

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/QC4I7LIGKWM74W6KQWK4VVJ2X7 \
  | 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: 80b88fad065599fe5bca8595cad53abfdcbd2ec07d4235bfd1fadd17158bd008

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cf4e729676cb004a93f77303bd3ec7ba657c657c3b43c05b8d469223a02a74f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-07-06T17:02:42Z",
    "title_canon_sha256": "7d8597662d87796b4c33851f87148d4bdb9c5ad8a54e01e3ef72ea45cee4cacb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02487",
    "kind": "arxiv",
    "version": 3
  }
}