Pith Number

pith:XR6RE243

pith:2026:XR6RE243IXHRMCH55MV35OWKK6

not attested not anchored not stored refs pending

Learning to Compute on Dirty Paper

Elza Erkip, Giuseppe Thadeu Freitas de Abreu, Kuranage Roche Rayan Ranasinghe, Shreesal Shrestha

arxiv:2606.23252 v1 · 2026-06-22 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XR6RE243IXHRMCH55MV35OWKK6}

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	2026-06-23T03:14:14.905550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc7d126b9b45cf1608fdeb2bbebaca57a7d3319e6f049a261c3f86f680dbfd68

Aliases

arxiv: 2606.23252 · arxiv_version: 2606.23252v1 · doi: 10.48550/arxiv.2606.23252 · pith_short_12: XR6RE243IXHR · pith_short_16: XR6RE243IXHRMCH5 · pith_short_8: XR6RE243

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/XR6RE243IXHRMCH55MV35OWKK6 \
  | 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: bc7d126b9b45cf1608fdeb2bbebaca57a7d3319e6f049a261c3f86f680dbfd68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eda229c2d57549287d27c96b02460a5656cf8eb2ba20924f96230413fedfedd6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-06-22T12:34:00Z",
    "title_canon_sha256": "63f3a4196ad09af7f1a4339660abe4622494646e2141cb81c4ca738b824a446d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23252",
    "kind": "arxiv",
    "version": 1
  }
}