Pith Number

pith:ZBB657VE

pith:2026:ZBB657VE5CA7AFKH7ZVN64OAGY

not attested not anchored not stored refs pending

On the Limits of Stretching Quantum Pseudorandomness

Andrea Coladangelo, Boyang Chen, Justin Tysdal, Nikos Skoumios, Yao-Ting Lin, Yiming Wang

arxiv:2606.24736 v1 · 2026-06-23 · quant-ph · cs.CR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZBB657VE5CA7AFKH7ZVN64OAGY}

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	2026-06-24T01:15:40.471580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c843eefea4e881f01547fe6adf71c0361fbc1d2ba6c8ce2beabd603671a0148a

Aliases

arxiv: 2606.24736 · arxiv_version: 2606.24736v1 · doi: 10.48550/arxiv.2606.24736 · pith_short_12: ZBB657VE5CA7 · pith_short_16: ZBB657VE5CA7AFKH · pith_short_8: ZBB657VE

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/ZBB657VE5CA7AFKH7ZVN64OAGY \
  | 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: c843eefea4e881f01547fe6adf71c0361fbc1d2ba6c8ce2beabd603671a0148a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ffb0cc9b0845c4381a3627241850b070a6b9ea6142aa3aab2d8063420ec9689",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-23T16:00:17Z",
    "title_canon_sha256": "606a709d20afc1150365f045a13c3c123c8109a717485676cd3cbc25488040ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.24736",
    "kind": "arxiv",
    "version": 1
  }
}