Pith Number

pith:DL3CD73L

pith:2021:DL3CD73LCFEJMMWBGYLPZUCH7Z

not attested not anchored not stored refs pending

Privacy-preserving and Trusted Threat Intelligence Sharing using Distributed Ledgers

Hisham Ali, Jawad Ahmad, Nikolaos Pitropakis, Pavlos Papadopoulos, William J. Buchanan, Zakwan Jaroucheh

arxiv:2112.10092 v1 · 2021-12-19 · 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{DL3CD73LCFEJMMWBGYLPZUCH7Z}

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	2026-07-05T03:42:11.146909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1af621ff6b11489632c13616fcd047fe6c37ae15678a16e93824deba0b947ed3

Aliases

arxiv: 2112.10092 · arxiv_version: 2112.10092v1 · doi: 10.48550/arxiv.2112.10092 · pith_short_12: DL3CD73LCFEJ · pith_short_16: DL3CD73LCFEJMMWB · pith_short_8: DL3CD73L

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/DL3CD73LCFEJMMWBGYLPZUCH7Z \
  | 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: 1af621ff6b11489632c13616fcd047fe6c37ae15678a16e93824deba0b947ed3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff0725a5a5416145ff3aefb5ebd183b546ff8506216a6c4e0453abc8434d291b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-12-19T09:11:26Z",
    "title_canon_sha256": "cd133d15509de83df95b686506afe67eec6c47749d5bdf72b0a8e212d5fbb2ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.10092",
    "kind": "arxiv",
    "version": 1
  }
}