Pith Number

pith:52V6VNSZ

pith:2025:52V6VNSZAARVAUD4DZFSJNNLDT

not attested not anchored not stored refs pending

Estimation of Nonlinear Physical Quantities By Measuring Ancillas

Nhat A. Nghiem, Tzu-Chieh Wei

arxiv:2502.07571 v1 · 2025-02-11 · 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{52V6VNSZAARVAUD4DZFSJNNLDT}

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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.

Cited by

1 paper in Pith

Hybrid quantum-classical framework for Betti number estimation with applications to topological data analysis

Receipt and verification

First computed	2026-07-05T10:12:39.492597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eeabeab659002350507c1e4b24b5ab1cd06c537ea1f21abd8308e1f2bb93abb8

Aliases

arxiv: 2502.07571 · arxiv_version: 2502.07571v1 · doi: 10.48550/arxiv.2502.07571 · pith_short_12: 52V6VNSZAARV · pith_short_16: 52V6VNSZAARVAUD4 · pith_short_8: 52V6VNSZ

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/52V6VNSZAARVAUD4DZFSJNNLDT \
  | 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: eeabeab659002350507c1e4b24b5ab1cd06c537ea1f21abd8308e1f2bb93abb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40799d3a566e665921bcfcf925385f43ee1f9a4df8814d623c3a80f8294bb706",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-02-11T14:15:19Z",
    "title_canon_sha256": "7eb258920d3a1883ff7c81fb87e72c5a5ae77e68a7c4c6c69a2e3fec7d091446"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.07571",
    "kind": "arxiv",
    "version": 1
  }
}