Pith Number

pith:OYXGIT6K

pith:2026:OYXGIT6KQOJXGO2T74GVXA7SCK

not attested not anchored not stored refs pending

Digital Twins Need Feedback

Guo-Qiang Zhang

arxiv:2606.23562 v1 · 2026-06-22 · cs.LO · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OYXGIT6KQOJXGO2T74GVXA7SCK}

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	2026-06-23T03:14:30.934403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

762e644fca8393733b53ff0d5b83f21290efde27a030d0b3672b2859cf63062d

Aliases

arxiv: 2606.23562 · arxiv_version: 2606.23562v1 · doi: 10.48550/arxiv.2606.23562 · pith_short_12: OYXGIT6KQOJX · pith_short_16: OYXGIT6KQOJXGO2T · pith_short_8: OYXGIT6K

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/OYXGIT6KQOJXGO2T74GVXA7SCK \
  | 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: 762e644fca8393733b53ff0d5b83f21290efde27a030d0b3672b2859cf63062d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bafb47073fb1c53e82f706f81cd3ac23522830dc0464fb5df5d8e1f8a9d97324",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2026-06-22T16:30:33Z",
    "title_canon_sha256": "6d541e44d8ddaa8d244248db4b334907904649e210f971e57b534500525de977"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23562",
    "kind": "arxiv",
    "version": 1
  }
}