Pith Number

pith:GDB5DYUR

pith:2026:GDB5DYURFPXHTFQFPEAXW3B6WA

not attested not anchored not stored refs pending

Bidirectional Random Projections

Chao Lan, Luyuan Yang

arxiv:2606.10377 v1 · 2026-06-09 · math.ST · cs.LG · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GDB5DYURFPXHTFQFPEAXW3B6WA}

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	2026-06-10T01:10:14.641585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30c3d1e2912bee79960579017b6c3eb01daf6b2d804db0f036b9847c3f6093e5

Aliases

arxiv: 2606.10377 · arxiv_version: 2606.10377v1 · doi: 10.48550/arxiv.2606.10377 · pith_short_12: GDB5DYURFPXH · pith_short_16: GDB5DYURFPXHTFQF · pith_short_8: GDB5DYUR

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/GDB5DYURFPXHTFQFPEAXW3B6WA \
  | 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: 30c3d1e2912bee79960579017b6c3eb01daf6b2d804db0f036b9847c3f6093e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb4d480975256bb273ad22e523ab58368dfeb56d58edd1e7994c42178b4e2c6c",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2026-06-09T03:40:09Z",
    "title_canon_sha256": "dbf314c052e5b0d24ee0d93341f4e6f7cee5954780f4f8230917e0dd9ebdebff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.10377",
    "kind": "arxiv",
    "version": 1
  }
}