Pith Number

pith:TQ5SMF26

pith:2026:TQ5SMF26UXLSHM2H4SYZFHNGUK

not attested not anchored not stored refs pending

Information flow security on persistent memory

Graeme Smith

arxiv:2606.25422 v1 · 2026-06-24 · cs.LO · cs.CR · 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{TQ5SMF26UXLSHM2H4SYZFHNGUK}

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	2026-06-25T01:18:04.979168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c3b26175ea5d723b347e4b1929da6a2b4d43119910ae8753002d4caa0058d86

Aliases

arxiv: 2606.25422 · arxiv_version: 2606.25422v1 · doi: 10.48550/arxiv.2606.25422 · pith_short_12: TQ5SMF26UXLS · pith_short_16: TQ5SMF26UXLSHM2H · pith_short_8: TQ5SMF26

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/TQ5SMF26UXLSHM2H4SYZFHNGUK \
  | 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: 9c3b26175ea5d723b347e4b1929da6a2b4d43119910ae8753002d4caa0058d86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "139871482747e131af327bfd38ba1362720195a4456977b8def1b15a563c508a",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2026-06-24T05:31:13Z",
    "title_canon_sha256": "e03b08fc5debf6a07e0aeb82580f472f5d2aa29437b99c3a800fedd9e50e41fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25422",
    "kind": "arxiv",
    "version": 1
  }
}