Pith Number

pith:R53SFJFU

pith:2018:R53SFJFUBE4WFVYNJ3DXE474NL

not attested not anchored not stored refs pending

Developing Cyber Buffer Zones

Helge Janicke, Kevin Jones, Leandros Maglaras, Michael Robinson

arxiv:1812.11900 v1 · 2018-12-31 · cs.CY · 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{R53SFJFUBE4WFVYNJ3DXE474NL}

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	2026-05-17T23:57:10.824718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f7722a4b4093962d70d4ec77273fc6acc68e277fd25926128c1e438fdc43f3f

Aliases

arxiv: 1812.11900 · arxiv_version: 1812.11900v1 · doi: 10.48550/arxiv.1812.11900 · pith_short_12: R53SFJFUBE4W · pith_short_16: R53SFJFUBE4WFVYN · pith_short_8: R53SFJFU

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/R53SFJFUBE4WFVYNJ3DXE474NL \
  | 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: 8f7722a4b4093962d70d4ec77273fc6acc68e277fd25926128c1e438fdc43f3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6946f4c237b6aaa767ebc88d7ca1f6292e8c251d3e12332c7fe99525187823d",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2018-12-31T17:06:11Z",
    "title_canon_sha256": "c84942216d6ffb089369dacc78fa4b2ee81373f2d73db52222c8e3d3b81bf510"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11900",
    "kind": "arxiv",
    "version": 1
  }
}