Pith Number

pith:QDB74NID

pith:2026:QDB74NIDFPCBNAQUFI3DXFUPRR

not attested not anchored not stored refs pending

Long-Horizon Agent Trajectory Attribution: A Unified Benchmark and Fine-Grained Annotation Framework

Jie Shi, Jing Chen, Lin Xu, Li Zhang, Yang Sun

arxiv:2608.06909 v1 · 2026-08-07 · 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{QDB74NIDFPCBNAQUFI3DXFUPRR}

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	2026-08-10T01:12:29.166927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80c3fe35032bc41682142a363b968f8c589a17822650fb0692fdf18ad4cf3bbd

Aliases

arxiv: 2608.06909 · arxiv_version: 2608.06909v1 · doi: 10.48550/arxiv.2608.06909 · pith_short_12: QDB74NIDFPCB · pith_short_16: QDB74NIDFPCBNAQU · pith_short_8: QDB74NID

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/QDB74NIDFPCBNAQUFI3DXFUPRR \
  | 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: 80c3fe35032bc41682142a363b968f8c589a17822650fb0692fdf18ad4cf3bbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d1daecf62c0e91b211070e827338d062651262f991f672c0c7dec0f54de0dfb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-08-07T07:43:12Z",
    "title_canon_sha256": "2844c1b1a7a716784586f9e3c3bbb173dda9db3c05b464c3aafa8938b8111c48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.06909",
    "kind": "arxiv",
    "version": 1
  }
}