Pith Number

pith:QVSBGDTB

pith:2026:QVSBGDTBCYS7OUDJB76GTBOF66

not attested not anchored not stored refs pending

Engineered Randomness for Ubiquitous Quantum-Enhanced Metrology in Exponential-Dimensional Manifolds

Baiyi Yu, Hartmut H\"affner, Jianming Cai, Markus Heyl, Nathan Goldman, Yaoming Chu

arxiv:2605.31442 v1 · 2026-05-29 · 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{QVSBGDTBCYS7OUDJB76GTBOF66}

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	2026-06-01T02:04:06.135159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8564130e611625f750690ffc6985c5f7b3ae9582ca1a8c3ea5bc21fa6b830e45

Aliases

arxiv: 2605.31442 · arxiv_version: 2605.31442v1 · doi: 10.48550/arxiv.2605.31442 · pith_short_12: QVSBGDTBCYS7 · pith_short_16: QVSBGDTBCYS7OUDJ · pith_short_8: QVSBGDTB

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/QVSBGDTBCYS7OUDJB76GTBOF66 \
  | 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: 8564130e611625f750690ffc6985c5f7b3ae9582ca1a8c3ea5bc21fa6b830e45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5056e805b2557b01a3e5583f744cd015599833731d14be02323cf855877e0fa4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-29T15:39:00Z",
    "title_canon_sha256": "83503fc9969ee3db7e6f377ebe22b4850626e5dd71745cd3d0c735ec64623d12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31442",
    "kind": "arxiv",
    "version": 1
  }
}