Pith Number

pith:MMR5TWP4

pith:2026:MMR5TWP4MBFCRB7ZRZDN3G2BND

not attested not anchored not stored refs pending

Software Between Quantum and Machine Learning -- And Down to Pulses

Achim Streit, Eileen Kuehn, Jonathan Hunz, Lucas van der Horst, Lukas Scheller, Maja Franz, Melvin Strobl, Wolfgang Mauerer

arxiv:2605.21286 v1 · 2026-05-20 · 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{MMR5TWP4MBFCRB7ZRZDN3G2BND}

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	2026-05-21T02:05:27.213999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6323d9d9fc604a2887f98e46dd9b4168ee9496371f784c7f95a0cac96f659907

Aliases

arxiv: 2605.21286 · arxiv_version: 2605.21286v1 · doi: 10.48550/arxiv.2605.21286 · pith_short_12: MMR5TWP4MBFC · pith_short_16: MMR5TWP4MBFCRB7Z · pith_short_8: MMR5TWP4

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/MMR5TWP4MBFCRB7ZRZDN3G2BND \
  | 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: 6323d9d9fc604a2887f98e46dd9b4168ee9496371f784c7f95a0cac96f659907

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "245f9d5784c50e7a9f313535f8729dbf2315495e78986d70f7555975ad934552",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-20T15:20:07Z",
    "title_canon_sha256": "70a577564298b7a0482caecfd8e57418db88026143c8cad2f2ab1a2538233d0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21286",
    "kind": "arxiv",
    "version": 1
  }
}