Pith Number

pith:QWIVUWZK

pith:2026:QWIVUWZKL7JBOOUJ2MUU363RSD

not attested not anchored not stored refs pending

LongHorizon-Harness: Advancing Long-Horizon Agents for Real-World Tasks

Fei Wei, Hailang Huang, Shidong Yang, Shun Zou, Xiangxiang Chu, Yiming Hu, Yong Wang, Ziyu Ma

arxiv:2608.01964 v1 · 2026-08-03 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QWIVUWZKL7JBOOUJ2MUU363RSD}

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	2026-08-04T02:10:17.422291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85915a5b2a5fd2173a89d3294dfb7190f4a42ebff9fe7d81a69684399ca53da6

Aliases

arxiv: 2608.01964 · arxiv_version: 2608.01964v1 · doi: 10.48550/arxiv.2608.01964 · pith_short_12: QWIVUWZKL7JB · pith_short_16: QWIVUWZKL7JBOOUJ · pith_short_8: QWIVUWZK

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/QWIVUWZKL7JBOOUJ2MUU363RSD \
  | 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: 85915a5b2a5fd2173a89d3294dfb7190f4a42ebff9fe7d81a69684399ca53da6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f7f3a2c25e71854a62e2e62bca2c6c2a8a6c4cad37b5b011b222229ea5b7115",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-08-03T09:32:21Z",
    "title_canon_sha256": "708741349132a7550540c1177d07f600bab433b760ef236dc9f628f8c1b0d1b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01964",
    "kind": "arxiv",
    "version": 1
  }
}