Pith Number

pith:OTHPSQK3

pith:2026:OTHPSQK373T5F55QWJJML4BU3S

not attested not anchored not stored refs pending

CODA: How to Mitigate ColumnDisturb for (Almost) Free?

Moinuddin Qureshi

arxiv:2607.13505 v1 · 2026-07-15 · cs.CR · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OTHPSQK373T5F55QWJJML4BU3S}

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	2026-07-16T01:22:16.362131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74cef9415bfee7d2f7b0b252c5f034dcbb4ace2257889b72c9a297a94c4e16b7

Aliases

arxiv: 2607.13505 · arxiv_version: 2607.13505v1 · doi: 10.48550/arxiv.2607.13505 · pith_short_12: OTHPSQK373T5 · pith_short_16: OTHPSQK373T5F55Q · pith_short_8: OTHPSQK3

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/OTHPSQK373T5F55QWJJML4BU3S \
  | 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: 74cef9415bfee7d2f7b0b252c5f034dcbb4ace2257889b72c9a297a94c4e16b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2e22096957f57f13b44afe44c3526eeea83414648fb588f8d0f6cad5c5ccf76",
    "cross_cats_sorted": [
      "cs.AR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-07-15T06:58:27Z",
    "title_canon_sha256": "d7edcb11762a225eb10a7a4b1bafa23c91494341fd345559cf75a04f8d242774"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13505",
    "kind": "arxiv",
    "version": 1
  }
}