Pith Number

pith:WDSLVVK4

pith:2026:WDSLVVK4RJ55YRHH7XZISKWKXK

not attested not anchored not stored refs pending

Sensing relativistic quantum fields with minimally perturbing local measurements

A. Matzkin, A. Zampeli, F. Daem, L. Ballesteros Ferraz

arxiv:2607.17920 v1 · 2026-07-20 · quant-ph · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WDSLVVK4RJ55YRHH7XZISKWKXK}

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	2026-07-21T02:22:06.702177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0e4bad55c8a7bdc44e7fdf2892acabaaadbd012a63205ff8561af306d1bd29f

Aliases

arxiv: 2607.17920 · arxiv_version: 2607.17920v1 · doi: 10.48550/arxiv.2607.17920 · pith_short_12: WDSLVVK4RJ55 · pith_short_16: WDSLVVK4RJ55YRHH · pith_short_8: WDSLVVK4

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/WDSLVVK4RJ55YRHH7XZISKWKXK \
  | 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: b0e4bad55c8a7bdc44e7fdf2892acabaaadbd012a63205ff8561af306d1bd29f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbbc06e4b6c9a9cbaa3cf8ce1bc3565edf466443a31e5faa889028f475564f3c",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-20T13:16:36Z",
    "title_canon_sha256": "f681b23c12e5a28a4ba09d4ecd56eba0d997cc44537a73d358d24a2d59947ccc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17920",
    "kind": "arxiv",
    "version": 1
  }
}