Pith Number

pith:K4VKU22J

pith:2015:K4VKU22JQ3GXVANR5DGG45PIES

not attested not anchored not stored refs pending

Modularity for Security-Sensitive Workflows

Daniel Ricardo dos Santos, Serena Elisa Ponta, Silvio Ranise

arxiv:1507.07479 v1 · 2015-07-27 · cs.SE · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K4VKU22JQ3GXVANR5DGG45PIES}

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	2026-05-18T01:36:12.438219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

572aaa6b4986cd7a81b1e8cc6e75e824b7e56772fb3b8fbbfa148124f67c7cd7

Aliases

arxiv: 1507.07479 · arxiv_version: 1507.07479v1 · doi: 10.48550/arxiv.1507.07479 · pith_short_12: K4VKU22JQ3GX · pith_short_16: K4VKU22JQ3GXVANR · pith_short_8: K4VKU22J

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/K4VKU22JQ3GXVANR5DGG45PIES \
  | 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: 572aaa6b4986cd7a81b1e8cc6e75e824b7e56772fb3b8fbbfa148124f67c7cd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b48a04936cc62e6aa62a489f70d26e6d4df609447d7968b0a328e75843a8afa",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2015-07-27T16:45:32Z",
    "title_canon_sha256": "2bb7f62e026ff7a9e46a17d5cdbaad7730d286bf8c06cf3bdf6522cb654fad5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07479",
    "kind": "arxiv",
    "version": 1
  }
}