Pith Number

pith:DHL6PRYN

pith:2026:DHL6PRYNZ7HHIMTDSYEOGK36U3

not attested not anchored not stored refs pending

SERA: Soft-Verified Efficient Repository Agents

Ali Farhadi, Daniel Tormoen, Ethan Shen, Saurabh Shah, Tim Dettmers

arxiv:2601.20789 v3 · 2026-01-28 · cs.CL · 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{DHL6PRYNZ7HHIMTDSYEOGK36U3}

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.

Cited by

2 papers in Pith

From SWE-ZERO to SWE-HERO: Execution-free to Execution-based Fine-tuning for Software Engineering Agents

M2A: Synergizing Mathematical and Agentic Reasoning in Large Language Models

Receipt and verification

First computed	2026-06-01T01:02:30.650991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19d7e7c70dcfce7432639608e32b7ea6f7e2e6fe998a9f3096cbc3f416cf5ed3

Aliases

arxiv: 2601.20789 · arxiv_version: 2601.20789v3 · doi: 10.48550/arxiv.2601.20789 · pith_short_12: DHL6PRYNZ7HH · pith_short_16: DHL6PRYNZ7HHIMTD · pith_short_8: DHL6PRYN

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/DHL6PRYNZ7HHIMTDSYEOGK36U3 \
  | 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: 19d7e7c70dcfce7432639608e32b7ea6f7e2e6fe998a9f3096cbc3f416cf5ed3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ff6a88a4008e2eabd5b3ae6b3a805b5cf15545b195f705f127833fae157f9aa",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-01-28T17:27:08Z",
    "title_canon_sha256": "e48d16b1a34b6da23ba5500df7f7bab64e1308fbb32c65cc4dd1cd59d75349e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.20789",
    "kind": "arxiv",
    "version": 3
  }
}