Pith Number

pith:2FYWIDFZ

pith:2025:2FYWIDFZAQ4CUXZZNW4EQUE4EX

not attested not anchored not stored refs pending

Quantum pseudoresources imply cryptography

Alex B. Grilo, \'Alvaro Y\'ang\"uez

arxiv:2504.15025 v1 · 2025-04-21 · quant-ph · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2FYWIDFZAQ4CUXZZNW4EQUE4EX}

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.

Cited by

1 paper in Pith

Efficient witnessing and testing of magic in mixed quantum states

Receipt and verification

First computed	2026-07-05T10:51:55.137001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d171640cb904382a5f396db848509c25cf4312158fd23538987bc7ec8c0dbb37

Aliases

arxiv: 2504.15025 · arxiv_version: 2504.15025v1 · doi: 10.48550/arxiv.2504.15025 · pith_short_12: 2FYWIDFZAQ4C · pith_short_16: 2FYWIDFZAQ4CUXZZ · pith_short_8: 2FYWIDFZ

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/2FYWIDFZAQ4CUXZZNW4EQUE4EX \
  | 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: d171640cb904382a5f396db848509c25cf4312158fd23538987bc7ec8c0dbb37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9ab028b04d82938cf86db0832a2a200a9e6f912235ae792e51c6b909a7530f8",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-04-21T11:17:30Z",
    "title_canon_sha256": "3543ccac1844532be9c95941443692f65038e309d8cc3cdd4e88e53d674e1152"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.15025",
    "kind": "arxiv",
    "version": 1
  }
}