Pith Number

pith:X74GQ2CT

pith:2024:X74GQ2CTV4GOZLH7ASGA4CPWYI

not attested not anchored not stored refs pending

Shadow Simulation of Quantum Processes

Giulio Chiribella, Xin Wang, Xuanqiang Zhao

arxiv:2401.14934 v2 · 2024-01-26 · 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{X74GQ2CTV4GOZLH7ASGA4CPWYI}

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	2026-07-05T09:12:46.814136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bff8686853af0cecacff048c0e09f6c23156069a3ceeac300018f3e203aa6c8e

Aliases

arxiv: 2401.14934 · arxiv_version: 2401.14934v2 · doi: 10.48550/arxiv.2401.14934 · pith_short_12: X74GQ2CTV4GO · pith_short_16: X74GQ2CTV4GOZLH7 · pith_short_8: X74GQ2CT

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/X74GQ2CTV4GOZLH7ASGA4CPWYI \
  | 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: bff8686853af0cecacff048c0e09f6c23156069a3ceeac300018f3e203aa6c8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e63d7bcbfb6acc4110b3b6d18f2d5f306ed81b5b1caf3e3be93457032aa022e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-01-26T15:13:43Z",
    "title_canon_sha256": "fde43e426111222b165794756f15b33b12ca884eb4dc2425e70a05e640df0e0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.14934",
    "kind": "arxiv",
    "version": 2
  }
}