Pith Number

pith:Z5SQDWFD

pith:2022:Z5SQDWFDPV34GM5BVBIHX3OCP5

not attested not anchored not stored refs pending

Need for Design Patterns: Interoperability Issues and Modelling Challenges for Observational Data

Frank L\"offler, Friederike Klan, Trupti Padiya

arxiv:2208.12480 v1 · 2022-08-26 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z5SQDWFDPV34GM5BVBIHX3OCP5}

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	2026-07-05T04:51:46.016978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf6501d8a37d77c333a1a8507bedc27f427399081bb9e0c0771aada004c711c0

Aliases

arxiv: 2208.12480 · arxiv_version: 2208.12480v1 · doi: 10.48550/arxiv.2208.12480 · pith_short_12: Z5SQDWFDPV34 · pith_short_16: Z5SQDWFDPV34GM5B · pith_short_8: Z5SQDWFD

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/Z5SQDWFDPV34GM5BVBIHX3OCP5 \
  | 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: cf6501d8a37d77c333a1a8507bedc27f427399081bb9e0c0771aada004c711c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5f239acddc38126a71a761dad99aec04a1fde38f40abadd197c98b84fe8a90b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2022-08-26T07:40:19Z",
    "title_canon_sha256": "f4c71cfb53cdf615c7b7027589f8ee2062a3af509779ed77bb13a7e82319b083"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.12480",
    "kind": "arxiv",
    "version": 1
  }
}