Pith Number

pith:MAGXMWFX

pith:1997:MAGXMWFX23W2X6BQ3Z3C2OQ7G5

not attested not anchored not stored refs pending

On Scale Invariance and Anomalies in Quantum Mechanics

A. Cabo, H. Mercado, J. L. Lucio

arxiv:quant-ph/9702042 v1 · 1997-02-20 · 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{MAGXMWFX23W2X6BQ3Z3C2OQ7G5}

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	2026-05-18T02:35:06.675364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

600d7658b7d6edabf830de762d3a1f377ed61469277502845a636779a2e79d0a

Aliases

arxiv: quant-ph/9702042 · arxiv_version: quant-ph/9702042v1 · doi: 10.48550/arxiv.quant-ph/9702042 · pith_short_12: MAGXMWFX23W2 · pith_short_16: MAGXMWFX23W2X6BQ · pith_short_8: MAGXMWFX

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/MAGXMWFX23W2X6BQ3Z3C2OQ7G5 \
  | 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: 600d7658b7d6edabf830de762d3a1f377ed61469277502845a636779a2e79d0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5798dd0e7dfe95c0f3ed595df8e739b1011cb71665dd92878e7c39bab7ea6a32",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1997-02-20T18:53:49Z",
    "title_canon_sha256": "b67babd243c312313c8f676f5875f2370cab957b66ff4d0ba4b5e6829d89ecbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9702042",
    "kind": "arxiv",
    "version": 1
  }
}