Pith Number

pith:RHDYTRRD

pith:2018:RHDYTRRDT7QOABNFUG3NDFP7ZS

not attested not anchored not stored refs pending

Device-independent entanglement certification of all entangled states

Antonio Ac\'in, Daniel Cavalcanti, Ivan \v{S}upi\'c, Joseph Bowles

arxiv:1801.10444 v2 · 2018-01-31 · 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{RHDYTRRDT7QOABNFUG3NDFP7ZS}

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	2026-05-17T23:59:22.960662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89c789c6239fe0e005a5a1b6d195ffcc91935fba91ab5d5d8bd3beaab3e5e30e

Aliases

arxiv: 1801.10444 · arxiv_version: 1801.10444v2 · doi: 10.48550/arxiv.1801.10444 · pith_short_12: RHDYTRRDT7QO · pith_short_16: RHDYTRRDT7QOABNF · pith_short_8: RHDYTRRD

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/RHDYTRRDT7QOABNFUG3NDFP7ZS \
  | 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: 89c789c6239fe0e005a5a1b6d195ffcc91935fba91ab5d5d8bd3beaab3e5e30e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fe041790f910fada1ad3320f683aab9f02a776e593709a4f9687831cba3d651",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-01-31T13:32:50Z",
    "title_canon_sha256": "0a57cdc588b3a7a2941b81c29d9d3a806c7cbcd89db0ee96f8fc9399f7a44841"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.10444",
    "kind": "arxiv",
    "version": 2
  }
}