Pith Number

pith:XYZCHGST

pith:2019:XYZCHGSTJJTOT4XLWVPJW4CEVS

not attested not anchored not stored refs pending

A Security Reference Architecture for Blockchains

Ivan Homoliak, Pawel Szalachowski, Qingze Hum, Sarad Venugopalan

arxiv:1904.06898 v1 · 2019-04-15 · 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{XYZCHGSTJJTOT4XLWVPJW4CEVS}

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	2026-05-17T23:48:35.828125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be32239a534a66e9f2ebb55e9b7044acbbb846bd7aa4013dab4ab7f2c4e9fd22

Aliases

arxiv: 1904.06898 · arxiv_version: 1904.06898v1 · doi: 10.48550/arxiv.1904.06898 · pith_short_12: XYZCHGSTJJTO · pith_short_16: XYZCHGSTJJTOT4XL · pith_short_8: XYZCHGST

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/XYZCHGSTJJTOT4XLWVPJW4CEVS \
  | 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: be32239a534a66e9f2ebb55e9b7044acbbb846bd7aa4013dab4ab7f2c4e9fd22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a0137bc9d47000c07c2c3c5aa62ddafebddbebd796eca27c052bfb90b6270c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-04-15T08:05:35Z",
    "title_canon_sha256": "a84e05c89dbdd5d9aac986834bbb37119c37dcfbc58aae24f8e4fbcb09be9f92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06898",
    "kind": "arxiv",
    "version": 1
  }
}