Pith Number

pith:VHFM3PNN

pith:2025:VHFM3PNNSWZXKAVDS7GXEJ6MBI

not attested not anchored not stored refs pending

Quantum measurement systems and applications to particle physics and cosmology

Masashi Hazumi

arxiv:2508.10325 v1 · 2025-08-14 · physics.ins-det · astro-ph.IM · hep-ex · 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{VHFM3PNNSWZXKAVDS7GXEJ6MBI}

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	2026-07-05T11:53:53.987158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9cacdbdad95b37502a397cd7227cc0a072011c8e2e6bba988ee344eca1103a6

Aliases

arxiv: 2508.10325 · arxiv_version: 2508.10325v1 · doi: 10.48550/arxiv.2508.10325 · pith_short_12: VHFM3PNNSWZX · pith_short_16: VHFM3PNNSWZXKAVD · pith_short_8: VHFM3PNN

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/VHFM3PNNSWZXKAVDS7GXEJ6MBI \
  | 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: a9cacdbdad95b37502a397cd7227cc0a072011c8e2e6bba988ee344eca1103a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cfe4d4ee2b92a5a55e97134193802c5c16c4475b52dc7660f46546b093be1ca",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "hep-ex",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2025-08-14T04:01:17Z",
    "title_canon_sha256": "509b6337b9050827b4118ac0dabdb1a0b1a9d4e77dff6300961d73dd5aaf90b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.10325",
    "kind": "arxiv",
    "version": 1
  }
}