Pith Number

pith:UBT2CCRU

pith:2025:UBT2CCRUE6GNCLF25TXZRYGTLW

not attested not anchored not stored refs pending

The Synthetic Mirror -- Synthetic Data at the Age of Agentic AI

Marcelle Momha

arxiv:2506.13818 v1 · 2025-06-15 · cs.CY · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UBT2CCRUE6GNCLF25TXZRYGTLW}

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	2026-07-05T11:22:44.134802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a067a10a34278cd12cbaecef98e0d35db5e6368b2d79f730ab9310de00e945e6

Aliases

arxiv: 2506.13818 · arxiv_version: 2506.13818v1 · doi: 10.48550/arxiv.2506.13818 · pith_short_12: UBT2CCRUE6GN · pith_short_16: UBT2CCRUE6GNCLF2 · pith_short_8: UBT2CCRU

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/UBT2CCRUE6GNCLF25TXZRYGTLW \
  | 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: a067a10a34278cd12cbaecef98e0d35db5e6368b2d79f730ab9310de00e945e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "718a627e67ce87573b8f4f2c7922d53ae48ed5b9994db1ab9f74c1f5cde97f09",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2025-06-15T02:10:02Z",
    "title_canon_sha256": "0c6ffab6b08db14eff3f347802d544696fc976816bcb07e7e6feffebc403be7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.13818",
    "kind": "arxiv",
    "version": 1
  }
}