Pith Number

pith:CEFQELZS

pith:2021:CEFQELZSN6FWHQBYJI6MUYID3V

not attested not anchored not stored refs pending

WAP: Digital Dependability Identities

Daniel Schneider, Eric Armengaud, Kai Hoefig, Marc Zeller, Mario Trapp, Yiannis Papadopoulos

arxiv:2105.14984 v1 · 2021-05-31 · cs.OH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CEFQELZSN6FWHQBYJI6MUYID3V}

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	2026-07-05T02:45:38.813928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

110b022f326f8b63c0384a3cca6103dd49d0c90b80f8aad2c5bb23086ac0c991

Aliases

arxiv: 2105.14984 · arxiv_version: 2105.14984v1 · doi: 10.48550/arxiv.2105.14984 · pith_short_12: CEFQELZSN6FW · pith_short_16: CEFQELZSN6FWHQBY · pith_short_8: CEFQELZS

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/CEFQELZSN6FWHQBYJI6MUYID3V \
  | 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: 110b022f326f8b63c0384a3cca6103dd49d0c90b80f8aad2c5bb23086ac0c991

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c9df5acea89835b413deeb2579a83001339392de4d762f8bd1a0364fbfed816",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2021-05-31T14:13:25Z",
    "title_canon_sha256": "a7d4a4a4aa0e6db845798bf62925dc2683326ba6ec9207a452dcb267737e587e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.14984",
    "kind": "arxiv",
    "version": 1
  }
}