Pith Number

pith:2XNFYL4C

pith:2026:2XNFYL4CILHY6LNOHRHJDALYCX

not attested not anchored not stored refs pending

BackendForge: Benchmarking Agentic End-to-End Code Generation with Backend Services

Dezhi Ran, Jialei Wei, Mengzhou Wu, Tao Xie, Wei Yang, Yuan Cao, Yuzhe Guo

arxiv:2607.11042 v1 · 2026-07-13 · cs.SE · 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{2XNFYL4CILHY6LNOHRHJDALYCX}

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	2026-07-14T01:22:13.115755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5da5c2f8242cf8f2dae3c4e91817815c85c89c099a1c37cb71375c6abde2ea9

Aliases

arxiv: 2607.11042 · arxiv_version: 2607.11042v1 · doi: 10.48550/arxiv.2607.11042 · pith_short_12: 2XNFYL4CILHY · pith_short_16: 2XNFYL4CILHY6LNO · pith_short_8: 2XNFYL4C

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/2XNFYL4CILHY6LNOHRHJDALYCX \
  | 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: d5da5c2f8242cf8f2dae3c4e91817815c85c89c099a1c37cb71375c6abde2ea9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "890a4ac60878a220de18fa02548ed53e0686c6853484a8c2144d4e1da646a59f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-07-13T03:13:21Z",
    "title_canon_sha256": "b653c51a5922eb1712f13d8eed8a61b53783f45cce3db317f83dd804fd52ef37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.11042",
    "kind": "arxiv",
    "version": 1
  }
}