Pith Number

pith:7Q2RJKSJ

pith:2018:7Q2RJKSJFZK2HLKI55FLYQ7MYC

not attested not anchored not stored refs pending

Timelines for In-Code Discovery of Zero-Day Vulnerabilities and Supply-Chain Attacks

Andrew J. Lohn

arxiv:1808.10062 v2 · 2018-08-29 · 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{7Q2RJKSJFZK2HLKI55FLYQ7MYC}

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	2026-05-18T00:06:44.665639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc3514aa492e55a3ad48ef4abc43ecc0bc2cb2ad8c073907d651ddaf703d9f0c

Aliases

arxiv: 1808.10062 · arxiv_version: 1808.10062v2 · doi: 10.48550/arxiv.1808.10062 · pith_short_12: 7Q2RJKSJFZK2 · pith_short_16: 7Q2RJKSJFZK2HLKI · pith_short_8: 7Q2RJKSJ

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/7Q2RJKSJFZK2HLKI55FLYQ7MYC \
  | 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: fc3514aa492e55a3ad48ef4abc43ecc0bc2cb2ad8c073907d651ddaf703d9f0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "823ec9058d3772b33eb1ab10f685f6d5729f6228eb95b10e35e0761d7e4db1f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-08-29T23:05:08Z",
    "title_canon_sha256": "0096473e80bbe2abba517476e0903043dd215fa68190cc33aea9fe1a7f6101e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.10062",
    "kind": "arxiv",
    "version": 2
  }
}