Pith Number

pith:6W23S6ZT

pith:2026:6W23S6ZT3N2SB6QCGJKNTQ5G5D

not attested not anchored not stored refs pending

Minimal and Canonical Quotients for Simulation Equivalences

Eduardo Costa Martins, Tim Willemse

arxiv:2606.21450 v1 · 2026-06-19 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6W23S6ZT3N2SB6QCGJKNTQ5G5D}

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	2026-06-23T01:13:10.758204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5b5b97b33db7520fa023254d9c3a6e8cc0381f81b173fa113c7ffd7b4124762

Aliases

arxiv: 2606.21450 · arxiv_version: 2606.21450v1 · doi: 10.48550/arxiv.2606.21450 · pith_short_12: 6W23S6ZT3N2S · pith_short_16: 6W23S6ZT3N2SB6QC · pith_short_8: 6W23S6ZT

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/6W23S6ZT3N2SB6QCGJKNTQ5G5D \
  | 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: f5b5b97b33db7520fa023254d9c3a6e8cc0381f81b173fa113c7ffd7b4124762

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "904415e0e3396f68cd713ba7c151dd5a490c83e9309ad2c5b381ce0da801d0de",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2026-06-19T14:09:32Z",
    "title_canon_sha256": "e8e4d2ea993cd79b8da8e2614bd74e8335e4420e41e2eb21039b0878e182badd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21450",
    "kind": "arxiv",
    "version": 1
  }
}