Pith Number

pith:UAKQHJKS

pith:2020:UAKQHJKSS5SZW6HWXGSZZPSMMY

not attested not anchored not stored refs pending

Digital Twins: State of the Art Theory and Practice, Challenges, and Open Research Questions

Alexandra Brintrup, Angira Sharma, Anisoara Calinescu, Edward Kosasih, Jie Zhang

arxiv:2011.02833 v3 · 2020-11-02 · cs.LG · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UAKQHJKSS5SZW6HWXGSZZPSMMY}

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	2026-07-05T01:57:07.048131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a01503a55297659b78f6b9a59cbe4c660b8ace59597341bca6b95388c95b5d21

Aliases

arxiv: 2011.02833 · arxiv_version: 2011.02833v3 · doi: 10.48550/arxiv.2011.02833 · pith_short_12: UAKQHJKSS5SZ · pith_short_16: UAKQHJKSS5SZW6HW · pith_short_8: UAKQHJKS

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/UAKQHJKSS5SZW6HWXGSZZPSMMY \
  | 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: a01503a55297659b78f6b9a59cbe4c660b8ace59597341bca6b95388c95b5d21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3b9f978c409b1051c26a3dfb680bc8ba79f4e2b6d02144ded19f72654463cb4",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-11-02T19:08:49Z",
    "title_canon_sha256": "215670c978af3f197cf155cda1345741aae6f392e35d2f5e63136049f2871d5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.02833",
    "kind": "arxiv",
    "version": 3
  }
}