Pith Number

pith:LU5BJNI3

pith:2017:LU5BJNI3QVVSZPUBGW5UXFGEJR

not attested not anchored not stored refs pending

Practical measurement-device-independent entanglement quantification

Anthony Martin, Charles Ci Wen Lim, Denis Rosset, Ephanielle Verbanis, Rob Thew

arxiv:1709.03090 v3 · 2017-09-10 · 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{LU5BJNI3QVVSZPUBGW5UXFGEJR}

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	2026-05-17T23:59:10.236427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d3a14b51b856b2cbe8135bb4b94c44c66fc96ffb0c4118c94909f17f2247b42

Aliases

arxiv: 1709.03090 · arxiv_version: 1709.03090v3 · doi: 10.48550/arxiv.1709.03090 · pith_short_12: LU5BJNI3QVVS · pith_short_16: LU5BJNI3QVVSZPUB · pith_short_8: LU5BJNI3

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/LU5BJNI3QVVSZPUBGW5UXFGEJR \
  | 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: 5d3a14b51b856b2cbe8135bb4b94c44c66fc96ffb0c4118c94909f17f2247b42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d62c027b9a2bbce3510072f83f6035e452718a713a169330608b94fb3f96af91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-09-10T12:27:36Z",
    "title_canon_sha256": "e12f70416257293481fbfa986dd699d759233a16c4fd604badfbb582f2c3a7ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.03090",
    "kind": "arxiv",
    "version": 3
  }
}