Pith Number

pith:7J73NU6W

pith:2026:7J73NU6WLAF2A4S4OVWLUQ4KJ6

not attested not anchored not stored refs pending

Measuring Entanglement in Qubit System

Tabish Qureshi, Vignesh S

arxiv:2606.05056 v1 · 2026-06-03 · 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{7J73NU6WLAF2A4S4OVWLUQ4KJ6}

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	2026-06-04T01:10:04.387823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa7fb6d3d6580ba0725c756cba438a4f9274db8b076b2c373e3684f8f4579443

Aliases

arxiv: 2606.05056 · arxiv_version: 2606.05056v1 · doi: 10.48550/arxiv.2606.05056 · pith_short_12: 7J73NU6WLAF2 · pith_short_16: 7J73NU6WLAF2A4S4 · pith_short_8: 7J73NU6W

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/7J73NU6WLAF2A4S4OVWLUQ4KJ6 \
  | 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: fa7fb6d3d6580ba0725c756cba438a4f9274db8b076b2c373e3684f8f4579443

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3efb15bad45b1c06c88e23cefa17b85f428186fae5cc9b8c06242f9ef4c4004",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-03T16:15:00Z",
    "title_canon_sha256": "7937f84f2f77874605fcc9acfe3655aac3cb35e7ab45eef4078f7838a67b4899"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05056",
    "kind": "arxiv",
    "version": 1
  }
}