Pith Number

pith:CNJVNULS

pith:2025:CNJVNULSGG3QQO6SFVPDYN2ZTM

not attested not anchored not stored refs pending

Experimental data re-uploading with provable enhanced learning capabilities

Borivoje Daki\'c, Francesco Ceccarelli, Iris Agresti, Lena Marie Predl, Martin F. X. Mauser, Philipp Petersen, Philip Walther, Riccardo Albiero, Roberto Osellame, Sol\`ene Four

arxiv:2507.05120 v1 · 2025-07-07 · 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{CNJVNULSGG3QQO6SFVPDYN2ZTM}

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	2026-07-05T11:33:09.279655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

135356d17231b7083bd22d5e3c37599b16b4a797f2fc479f103aeba03c641c96

Aliases

arxiv: 2507.05120 · arxiv_version: 2507.05120v1 · doi: 10.48550/arxiv.2507.05120 · pith_short_12: CNJVNULSGG3Q · pith_short_16: CNJVNULSGG3QQO6S · pith_short_8: CNJVNULS

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/CNJVNULSGG3QQO6SFVPDYN2ZTM \
  | 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: 135356d17231b7083bd22d5e3c37599b16b4a797f2fc479f103aeba03c641c96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbaf2a0930b45aeb85ae2d01ed44f9e1658b99ac3fdf2ab50b1ac208b3cbbdcd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-07-07T15:33:36Z",
    "title_canon_sha256": "cc446c091595bb98ac40f4895dcf3a139091982f6e90abf8c8d27786bdd87b0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.05120",
    "kind": "arxiv",
    "version": 1
  }
}