Pith Number

pith:UWZJEREO

pith:2018:UWZJEREO2UMU7Y4Y2LUSWHHHGP

not attested not anchored not stored refs pending

Systematic Parsing of X.509: Eradicating Security Issues with a Parse Tree

Alessandro Barenghi, Gerardo Pelosi, Nicholas Mainardi

arxiv:1812.04959 v1 · 2018-12-12 · 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{UWZJEREO2UMU7Y4Y2LUSWHHHGP}

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	2026-05-17T23:58:26.800771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5b292448ed5194fe398d2e92b1ce733d15877f9bb2bc18a20b6b251046edaa8

Aliases

arxiv: 1812.04959 · arxiv_version: 1812.04959v1 · doi: 10.48550/arxiv.1812.04959 · pith_short_12: UWZJEREO2UMU · pith_short_16: UWZJEREO2UMU7Y4Y · pith_short_8: UWZJEREO

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/UWZJEREO2UMU7Y4Y2LUSWHHHGP \
  | 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: a5b292448ed5194fe398d2e92b1ce733d15877f9bb2bc18a20b6b251046edaa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b33580a15ffe5a9c335ff05b164501c764189777f302bb5df5e8a2041191226",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-12-12T14:16:02Z",
    "title_canon_sha256": "60692fef9e31977631be61087c98dfae4a2969d648fb676cac35d2566227c65f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.04959",
    "kind": "arxiv",
    "version": 1
  }
}