Pith Number

pith:BYW3TKUN

pith:2003:BYW3TKUNWIUOFSET2OVSBSFRHF

not attested not anchored not stored refs pending

Uncertainties in the Measurement of the Momentum and Position of an Electron

Kirk T. McDonald

arxiv:quant-ph/0312036 v1 · 2003-12-03 · 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{BYW3TKUNWIUOFSET2OVSBSFRHF}

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	2026-07-04T14:46:28.354640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e2db9aa8db228e2c893d3ab20c8b139481997863eb40333c96ed0b5714c082c

Aliases

arxiv: quant-ph/0312036 · arxiv_version: quant-ph/0312036v1 · doi: 10.48550/arxiv.quant-ph/0312036 · pith_short_12: BYW3TKUNWIUO · pith_short_16: BYW3TKUNWIUOFSET · pith_short_8: BYW3TKUN

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/BYW3TKUNWIUOFSET2OVSBSFRHF \
  | 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: 0e2db9aa8db228e2c893d3ab20c8b139481997863eb40333c96ed0b5714c082c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "166e391d723446043a6623ab6a232dd254bd4631115abe6f96f03edac925f8c5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-12-03T17:52:00Z",
    "title_canon_sha256": "9037d707dcfac184da5735436b3324d38ca87ed0533151275b640b3ec92d89c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0312036",
    "kind": "arxiv",
    "version": 1
  }
}