Pith Number

pith:Q7MKULO4

pith:2026:Q7MKULO4RJVABQGQAZZ25A2EUV

not attested not anchored not stored refs pending

A Virtual Processor brings back the Free Lunch

Haymo Kutschbach

arxiv:2605.30507 v1 · 2026-05-28 · cs.PF · cs.DC · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q7MKULO4RJVABQGQAZZ25A2EUV}

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	2026-06-01T01:02:58.068076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87d8aa2ddc8a6a00c0d00673ae8344a57da5dd4888d382611a5172c0b9502d15

Aliases

arxiv: 2605.30507 · arxiv_version: 2605.30507v1 · doi: 10.48550/arxiv.2605.30507 · pith_short_12: Q7MKULO4RJVA · pith_short_16: Q7MKULO4RJVABQGQ · pith_short_8: Q7MKULO4

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/Q7MKULO4RJVABQGQAZZ25A2EUV \
  | 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: 87d8aa2ddc8a6a00c0d00673ae8344a57da5dd4888d382611a5172c0b9502d15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac4ae29352e2ce9fead6d6c7f2db100eba28367d0971aee4a218b3b5760633f1",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PF",
    "submitted_at": "2026-05-28T19:43:49Z",
    "title_canon_sha256": "f4cb614e9ac6b8d6709573d29269160bf485853e012ae54f8695fc6ea73944a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30507",
    "kind": "arxiv",
    "version": 1
  }
}