Pith Number

pith:NQVJR7EM

pith:2022:NQVJR7EMQ7K4FUDVXC4IT356RH

not attested not anchored not stored refs pending

Quantization: History and Problems

Andrea Carosso

arxiv:2202.07838 v1 · 2022-02-16 · physics.hist-ph · math-ph · math.MP · 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{NQVJR7EMQ7K4FUDVXC4IT356RH}

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	2026-07-05T08:51:39.737301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c2a98fc8c87d5c2d075b8b889efbe89f4f5d5533413d14710d44ab937a17b1f

Aliases

arxiv: 2202.07838 · arxiv_version: 2202.07838v1 · doi: 10.48550/arxiv.2202.07838 · pith_short_12: NQVJR7EMQ7K4 · pith_short_16: NQVJR7EMQ7K4FUDV · pith_short_8: NQVJR7EM

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/NQVJR7EMQ7K4FUDVXC4IT356RH \
  | 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: 6c2a98fc8c87d5c2d075b8b889efbe89f4f5d5533413d14710d44ab937a17b1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d6bbf3535105cf8635073928a59b7ac056d05c5a33297e780e6d7b5cd5c1b24",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2022-02-16T03:15:34Z",
    "title_canon_sha256": "8295105421cdce560c2baf26ec51412579e12beae5e7a80908442e7372c44b84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.07838",
    "kind": "arxiv",
    "version": 1
  }
}