Pith Number

pith:UNJSMPMD

pith:2025:UNJSMPMDEDZC7JKMWX6SCDIXFS

not attested not anchored not stored refs pending

An operator-based bound on information and disturbance in quantum measurements

Holger F. Hofmann, Hollis Williams

arxiv:2510.00064 v3 · 2025-09-29 · 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{UNJSMPMDEDZC7JKMWX6SCDIXFS}

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	2026-05-20T00:00:25.080233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a353263d8320f22fa54cb5fd210d172cbb4e5a0fdc703c56a04dc8ea6d33a47f

Aliases

arxiv: 2510.00064 · arxiv_version: 2510.00064v3 · doi: 10.48550/arxiv.2510.00064 · pith_short_12: UNJSMPMDEDZC · pith_short_16: UNJSMPMDEDZC7JKM · pith_short_8: UNJSMPMD

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/UNJSMPMDEDZC7JKMWX6SCDIXFS \
  | 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: a353263d8320f22fa54cb5fd210d172cbb4e5a0fdc703c56a04dc8ea6d33a47f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c16c7b12d7170b9ff49c3d037ae9c95651e82107a6836ed9e56b141524f7aec2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-09-29T12:51:28Z",
    "title_canon_sha256": "c5142936c3d92f5dbc1d2ef0acbecf2c05bcb8acf5c5f460cbe8a4d8c16af492"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.00064",
    "kind": "arxiv",
    "version": 3
  }
}