Pith Number

pith:JZ5S5OV5

pith:1999:JZ5S5OV55OGGSE4UMHM2QYU7IV

not attested not anchored not stored refs pending

Average local values and local variances in quantum mechanics

J. G. Muga, J. P. Palao, R. Sala

arxiv:quant-ph/9901041 v1 · 1999-01-15 · 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{JZ5S5OV55OGGSE4UMHM2QYU7IV}

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	2026-07-04T16:15:39.396841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e7b2ebabdeb8c69139461d9a8629f4575dee5697bce174cf376ce28c3dacaea

Aliases

arxiv: quant-ph/9901041 · arxiv_version: quant-ph/9901041v1 · doi: 10.48550/arxiv.quant-ph/9901041 · pith_short_12: JZ5S5OV55OGG · pith_short_16: JZ5S5OV55OGGSE4U · pith_short_8: JZ5S5OV5

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/JZ5S5OV55OGGSE4UMHM2QYU7IV \
  | 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: 4e7b2ebabdeb8c69139461d9a8629f4575dee5697bce174cf376ce28c3dacaea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3db4a9b284d15a87fb7a64bcf60ec6ba13843f3b3997cfdc5ddd857a906ba1b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1999-01-15T16:16:52Z",
    "title_canon_sha256": "260b1bb86603e783abc3fceb5a6918bf5555a08c4e6e26a831cfec7ead05d827"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9901041",
    "kind": "arxiv",
    "version": 1
  }
}