Pith Number

pith:FZE77KZU

pith:2019:FZE77KZUSPDOM32DORIC4N6WNU

not attested not anchored not stored refs pending

PML: An Interpreter-Based Access Control Policy Language for Web Services

Qingni Shen, Yang Luo, Zhonghai Wu

arxiv:1903.09756 v1 · 2019-03-23 · 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{FZE77KZUSPDOM32DORIC4N6WNU}

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	2026-05-17T23:50:35.585670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e49ffab3493c6e66f4374502e37d66d28ac10739f118d3b9945ed2fde06d336

Aliases

arxiv: 1903.09756 · arxiv_version: 1903.09756v1 · doi: 10.48550/arxiv.1903.09756 · pith_short_12: FZE77KZUSPDO · pith_short_16: FZE77KZUSPDOM32D · pith_short_8: FZE77KZU

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/FZE77KZUSPDOM32DORIC4N6WNU \
  | 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: 2e49ffab3493c6e66f4374502e37d66d28ac10739f118d3b9945ed2fde06d336

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8ba6205e5a093cc9e09ae12bed489e318c8cbbfe1a0e869c30869bdcabcef48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-03-23T04:39:20Z",
    "title_canon_sha256": "f6b28ba8ab06642dac7a9a4461b8437bd7e080db511d87521c0f78bb3d9261b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09756",
    "kind": "arxiv",
    "version": 1
  }
}