Pith Number

pith:PQPV64P7

pith:2026:PQPV64P75PVTI7QNQX5RZLLB5B

not attested not anchored not stored refs pending

q0: Primitives for Hyper-Epoch Pretraining

Akshay Vegesna, Bishwas Mandal, Samip Dahal, Shmuel Berman

arxiv:2606.03938 v1 · 2026-06-02 · cs.LG · 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{PQPV64P75PVTI7QNQX5RZLLB5B}

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	2026-06-03T02:06:07.448915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c1f5f71ffebeb347e0d85fb1cad61e85cd361eb754a6acedcd53634c5e8f4ed

Aliases

arxiv: 2606.03938 · arxiv_version: 2606.03938v1 · doi: 10.48550/arxiv.2606.03938 · pith_short_12: PQPV64P75PVT · pith_short_16: PQPV64P75PVTI7QN · pith_short_8: PQPV64P7

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/PQPV64P75PVTI7QNQX5RZLLB5B \
  | 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: 7c1f5f71ffebeb347e0d85fb1cad61e85cd361eb754a6acedcd53634c5e8f4ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e521f01f9a76a8aa87193161a238d59a8f1eca1abe878a2ad6a65ae938ebc584",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-02T17:27:48Z",
    "title_canon_sha256": "2c7bb240633faa9ed5320f3330bdf330544e8d1b5098e7556f45e2f19fe17797"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03938",
    "kind": "arxiv",
    "version": 1
  }
}