Pith Number

pith:66DTMZZL

pith:2011:66DTMZZLLFKU374T3XMSSVDHXZ

not attested not anchored not stored refs pending

A New Enforcement on Declassification with Reachability Analysis

Cong Sun, Liyong Tang, Zhong Chen

arxiv:1108.4172 v1 · 2011-08-21 · 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{66DTMZZLLFKU374T3XMSSVDHXZ}

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	2026-05-18T00:57:57.259772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f78736672b59554dff93ddd9295467be629865613a63aff3e6badcb1d3d57c14

Aliases

arxiv: 1108.4172 · arxiv_version: 1108.4172v1 · doi: 10.48550/arxiv.1108.4172 · pith_short_12: 66DTMZZLLFKU · pith_short_16: 66DTMZZLLFKU374T · pith_short_8: 66DTMZZL

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/66DTMZZLLFKU374T3XMSSVDHXZ \
  | 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: f78736672b59554dff93ddd9295467be629865613a63aff3e6badcb1d3d57c14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c405036d78fc82a1d03b9dac021e516c61db5a2094ef58722538559ebbbbbd7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2011-08-21T08:54:55Z",
    "title_canon_sha256": "2af142c07d263056e0a04b294f5119646cd01425ee2d71e821396c504a9e2d34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4172",
    "kind": "arxiv",
    "version": 1
  }
}