Pith Number

pith:4OPK6QAW

pith:2019:4OPK6QAWFJPHCX43PEKYQS5TQN

not attested not anchored not stored refs pending

OAuthGuard: Protecting User Security and Privacy with OAuth 2.0 and OpenID Connect

Chris J Mitchell, Thomas Chen, Wanpeng Li

arxiv:1901.08960 v1 · 2019-01-24 · 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{4OPK6QAWFJPHCX43PEKYQS5TQN}

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	2026-05-17T23:55:31.079241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e39eaf40162a5e715f9b7915884bb383578cac8f5268d5361bbca48e8222e28f

Aliases

arxiv: 1901.08960 · arxiv_version: 1901.08960v1 · doi: 10.48550/arxiv.1901.08960 · pith_short_12: 4OPK6QAWFJPH · pith_short_16: 4OPK6QAWFJPHCX43 · pith_short_8: 4OPK6QAW

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/4OPK6QAWFJPHCX43PEKYQS5TQN \
  | 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: e39eaf40162a5e715f9b7915884bb383578cac8f5268d5361bbca48e8222e28f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "225b4444e3838b4577edb09ebf99b8a81e4f295d04570ecee7280e67819a39f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-01-24T16:14:40Z",
    "title_canon_sha256": "aa0c21324520411f387dd6aa6219e3493b773e9c1450c1991337908933de1d6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08960",
    "kind": "arxiv",
    "version": 1
  }
}