Pith Number

pith:SUC2ABNV

pith:2026:SUC2ABNVG7SYVBBF2V362OOGEB

not attested not anchored not stored refs pending

Universal Bound for Entanglement Generation

Alfred Li, Daisuke Miki, Yanbei Chen

arxiv:2605.26215 v1 · 2026-05-25 · quant-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SUC2ABNVG7SYVBBF2V362OOGEB}

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	2026-05-27T00:04:29.193789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9505a005b537e58a8425d577ed39c62045216b22713b4969fe15eef275081de9

Aliases

arxiv: 2605.26215 · arxiv_version: 2605.26215v1 · doi: 10.48550/arxiv.2605.26215 · pith_short_12: SUC2ABNVG7SY · pith_short_16: SUC2ABNVG7SYVBBF · pith_short_8: SUC2ABNV

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/SUC2ABNVG7SYVBBF2V362OOGEB \
  | 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: 9505a005b537e58a8425d577ed39c62045216b22713b4969fe15eef275081de9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "036fbd879007042082a4e600cfc6f4b45b8867c5d02a3245e0129902e6393e84",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-25T18:00:01Z",
    "title_canon_sha256": "4b2eff4b34e3d96c2989c3924ab177b203c91c8b1d56f7afd18dbaf71bbcba1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26215",
    "kind": "arxiv",
    "version": 1
  }
}