Pith Number

pith:BDUJXEKR

pith:2019:BDUJXEKRQR46HK23RT22VK6PSI

not attested not anchored not stored refs pending

A Novel Blockchain-based Trust Model for Cloud Identity Management

Keltoum Bendiab, Nicholas Kolokotronis, Samia Boucherkha, Stavros Shiaeles

arxiv:1903.04767 v1 · 2019-03-12 · 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{BDUJXEKRQR46HK23RT22VK6PSI}

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	2026-05-17T23:51:28.764525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08e89b91518479e3ab5b8cf5aaabcf921d3a60cad67e7e2baec30fde4bcd7bab

Aliases

arxiv: 1903.04767 · arxiv_version: 1903.04767v1 · doi: 10.48550/arxiv.1903.04767 · pith_short_12: BDUJXEKRQR46 · pith_short_16: BDUJXEKRQR46HK23 · pith_short_8: BDUJXEKR

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/BDUJXEKRQR46HK23RT22VK6PSI \
  | 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: 08e89b91518479e3ab5b8cf5aaabcf921d3a60cad67e7e2baec30fde4bcd7bab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ffb45840084ceecd178d3a97ae156eb78e07cef25e51cd51eff40902b626426",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-03-12T07:49:38Z",
    "title_canon_sha256": "54483ebd30649990600b1156070db5010d5263d5f30187ff9db39d06f27becd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04767",
    "kind": "arxiv",
    "version": 1
  }
}