Pith Number

pith:MVAWUZQH

pith:2026:MVAWUZQHHU7EHPHXFABZXZA7JS

not attested not anchored not stored refs pending

Entropy Concentration and Universal Typicality for Weakly Almost i.i.d. Quantum Sources

Nilanjana Datta

arxiv:2605.20092 v1 · 2026-05-19 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MVAWUZQHHU7EHPHXFABZXZA7JS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-20T02:06:01.784074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65416a66073d3e43bcf728039be41f4c82f136bc13b419f799b7761c0e52d15b

Aliases

arxiv: 2605.20092 · arxiv_version: 2605.20092v1 · doi: 10.48550/arxiv.2605.20092 · pith_short_12: MVAWUZQHHU7E · pith_short_16: MVAWUZQHHU7EHPHX · pith_short_8: MVAWUZQH

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/MVAWUZQHHU7EHPHXFABZXZA7JS \
  | 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: 65416a66073d3e43bcf728039be41f4c82f136bc13b419f799b7761c0e52d15b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d2f63e9f9166617fefaadfc55b4b07958ce17a6ba2185e8d2eb85e790b7420b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-19T16:48:03Z",
    "title_canon_sha256": "86fbcf8d14cef8884e13554fe6f9c9bb8b2e4edf62894e7a8f5d52d7db540867"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20092",
    "kind": "arxiv",
    "version": 1
  }
}