Pith Number

pith:HDKYHZ4S

pith:2026:HDKYHZ4SWH42DJZ3PHCH46KUE6

not attested not anchored not stored refs pending

Evidence-Calibrated Runtime Reconstruction for Agent Skills Across Heterogeneous Coding Agents

Xueping Gao

arxiv:2608.08793 v1 · 2026-08-09 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HDKYHZ4SWH42DJZ3PHCH46KUE6}

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	2026-08-11T01:25:21.398010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38d583e792b1f9a1a73b79c47e795427ad96fe068d9d5d4cceebc31abfa7c8ff

Aliases

arxiv: 2608.08793 · arxiv_version: 2608.08793v1 · doi: 10.48550/arxiv.2608.08793 · pith_short_12: HDKYHZ4SWH42 · pith_short_16: HDKYHZ4SWH42DJZ3 · pith_short_8: HDKYHZ4S

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/HDKYHZ4SWH42DJZ3PHCH46KUE6 \
  | 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: 38d583e792b1f9a1a73b79c47e795427ad96fe068d9d5d4cceebc31abfa7c8ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9812550077ff5c723b1fe59176771c96dbe7cf0a2aeddf74821f6c16d6033acc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-08-09T16:18:13Z",
    "title_canon_sha256": "9fb0ff857b16add62ea6a622c09f120d485fc23ffeb7d0b318c5598b78159ba2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.08793",
    "kind": "arxiv",
    "version": 1
  }
}