Pith Number

pith:PW7Q76CK

pith:2026:PW7Q76CKLE63MXME4OU4YHBREJ

not attested not anchored not stored refs pending

Turning Interaction History into Execution State: A Runtime Layer for Long-Horizon Coding Agents

Ahmed E. Hassan, Bram Adams, Chao Peng, Chenglin Li, Tse-Hsun (Peter) Chen, Yisen Xu, Zehao Wang

arxiv:2608.00808 v1 · 2026-08-01 · 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{PW7Q76CKLE63MXME4OU4YHBREJ}

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	2026-08-04T01:55:11.129288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dbf0ff84a593db65d84e3a9cc1c31225096e40c22c600e6452d4a817e655bca

Aliases

arxiv: 2608.00808 · arxiv_version: 2608.00808v1 · doi: 10.48550/arxiv.2608.00808 · pith_short_12: PW7Q76CKLE63 · pith_short_16: PW7Q76CKLE63MXME · pith_short_8: PW7Q76CK

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/PW7Q76CKLE63MXME4OU4YHBREJ \
  | 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: 7dbf0ff84a593db65d84e3a9cc1c31225096e40c22c600e6452d4a817e655bca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0aa996cc9669012c3960c5bf70bb5219e123a85babbcb1966c6e29f052d0e32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-08-01T18:25:00Z",
    "title_canon_sha256": "195734b3b766518d0bfeac2d9d9b7f0a9e44c74bbb156c3a977a93c193ca4bb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.00808",
    "kind": "arxiv",
    "version": 1
  }
}