Pith Number

pith:TDRVZJTL

pith:2019:TDRVZJTLBIRLHA3GWUGWJEKLTJ

not attested not anchored not stored refs pending

A Conceptual Architecture for Contractual Data Sharing in a Decentralised Environment

Alun Preece, Dinesh Verma, Iain Barclay, Ian Taylor

arxiv:1904.03045 v1 · 2019-04-05 · 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{TDRVZJTLBIRLHA3GWUGWJEKLTJ}

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	2026-05-17T23:49:18.765957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98e35ca66b0a22b38366b50d64914b9a5efc58d1ceba7a3044d3b68c8a92afb8

Aliases

arxiv: 1904.03045 · arxiv_version: 1904.03045v1 · doi: 10.48550/arxiv.1904.03045 · pith_short_12: TDRVZJTLBIRL · pith_short_16: TDRVZJTLBIRLHA3G · pith_short_8: TDRVZJTL

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/TDRVZJTLBIRLHA3GWUGWJEKLTJ \
  | 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: 98e35ca66b0a22b38366b50d64914b9a5efc58d1ceba7a3044d3b68c8a92afb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39fa86103e65ac475567545bd783ec7e93dc07074894a321534e02ad6dbd5870",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-04-05T13:04:24Z",
    "title_canon_sha256": "a2d5086dbd45eae77435af3a5d21e2b7cd5629bd6347e11bcd6fd16d444f54fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03045",
    "kind": "arxiv",
    "version": 1
  }
}