Pith Number

pith:ACI3DNE3

pith:2026:ACI3DNE32PDVYJYDWUYIJVNQ4A

not attested not anchored not stored refs pending

Simulating quantum measurements without superposition devices

Alexander Bernal, Armin Tavakoli, Gabriele Cobucci, Roope Uola

arxiv:2602.17462 v5 · 2026-02-19 · 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{ACI3DNE32PDVYJYDWUYIJVNQ4A}

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	2026-07-01T01:17:47.339509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0091b1b49bd3c75c2703b53084d5b0e0027f1ae8da4c7fab16a88cc3c134a943

Aliases

arxiv: 2602.17462 · arxiv_version: 2602.17462v5 · doi: 10.48550/arxiv.2602.17462 · pith_short_12: ACI3DNE32PDV · pith_short_16: ACI3DNE32PDVYJYD · pith_short_8: ACI3DNE3

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/ACI3DNE32PDVYJYDWUYIJVNQ4A \
  | 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: 0091b1b49bd3c75c2703b53084d5b0e0027f1ae8da4c7fab16a88cc3c134a943

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "006b8e455781bcffac4654056b4cfe4aab03ed1a0a73c585ed4a6853e7a3fd7f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-02-19T15:27:27Z",
    "title_canon_sha256": "09e85ee61a6b93ff298f5577585a4fb4e21b32d1a3095acb59cef2233626bd4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.17462",
    "kind": "arxiv",
    "version": 5
  }
}