Pith Number

pith:CBB4QVGY

pith:2026:CBB4QVGYTJ3Z2X4E6DPWC3AL5E

not attested not anchored not stored refs pending

VITAL-RAG: Invariance Race for Context Allocation in Coding Agents

Mingcai Chen, Weibei Fan, Weijun Wang, Xin He, Yiping Zuo, Yonghua Lu, Zijian Lu

arxiv:2607.26937 v1 · 2026-07-29 · 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{CBB4QVGYTJ3Z2X4E6DPWC3AL5E}

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	2026-07-30T01:23:06.766997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

1043c854d89a779d5f84f0df616c0be90f45c0c14ad8179ac3ffd6408947925a

Aliases

arxiv: 2607.26937 · arxiv_version: 2607.26937v1 · doi: 10.48550/arxiv.2607.26937 · pith_short_12: CBB4QVGYTJ3Z · pith_short_16: CBB4QVGYTJ3Z2X4E · pith_short_8: CBB4QVGY

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/CBB4QVGYTJ3Z2X4E6DPWC3AL5E \
  | 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: 1043c854d89a779d5f84f0df616c0be90f45c0c14ad8179ac3ffd6408947925a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a19a4152874fd183250d9a02bd3bbe6d77f694ef09776a75fbbf711279e9908",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-07-29T14:05:28Z",
    "title_canon_sha256": "36e3a99c29609c6067dcae5a154f5d943b3f766298baf854d97e95aeaf285f5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26937",
    "kind": "arxiv",
    "version": 1
  }
}