Pith Number

pith:I33BUS4E

pith:2016:I33BUS4EHXYOV72D2AV6UBYDLB

not attested not anchored not stored refs pending

Experimental measurement of the collectibility of two-qubit states

Anton\'in \v{C}ernoch, Karel Lemr, Karol Bartkiewicz

arxiv:1602.04852 v2 · 2016-02-15 · 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{I33BUS4EHXYOV72D2AV6UBYDLB}

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	2026-05-18T00:55:46.907688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46f61a4b843df0eaff43d02bea07035848ea6dd7d1a0d4f7da767d8aaaabcca5

Aliases

arxiv: 1602.04852 · arxiv_version: 1602.04852v2 · doi: 10.48550/arxiv.1602.04852 · pith_short_12: I33BUS4EHXYO · pith_short_16: I33BUS4EHXYOV72D · pith_short_8: I33BUS4E

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/I33BUS4EHXYOV72D2AV6UBYDLB \
  | 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: 46f61a4b843df0eaff43d02bea07035848ea6dd7d1a0d4f7da767d8aaaabcca5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a9ffab2b21671a59f20e328ff74c83fdc5c74d21e3b0483db75939aa4cbe9a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-02-15T21:57:23Z",
    "title_canon_sha256": "9ee124dfff5e8f4a14fe6aef54683c4f05ca15ba301f8c967dbc9d72e2ee0f26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04852",
    "kind": "arxiv",
    "version": 2
  }
}