Pith Number

pith:PQ74ITGI

pith:2026:PQ74ITGIUSWGDGVEPJPBRLIXYK

not attested not anchored not stored refs pending

LongCrafter: Towards Diverse Long-Context Understanding via Evidence-Graph-Guided Instruction Synthesis

Chenhao Yuan, Chenxi Zhou, Haolin Ren, Jiaxiang Liu, Jun Zhao, Kang Liu, Pengfei Cao, Shaoping Huang, Shuwen Xu, Xizhi Yang, Yinhao Xu

arxiv:2607.06160 v1 · 2026-07-07 · cs.CL · 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{PQ74ITGIUSWGDGVEPJPBRLIXYK}

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	2026-07-08T01:18:58.811690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c3fc44cc8a4ac619aa47a5e18ad17c2b844ead1adb00771c6159784cdd33f3a

Aliases

arxiv: 2607.06160 · arxiv_version: 2607.06160v1 · doi: 10.48550/arxiv.2607.06160 · pith_short_12: PQ74ITGIUSWG · pith_short_16: PQ74ITGIUSWGDGVE · pith_short_8: PQ74ITGI

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/PQ74ITGIUSWGDGVEPJPBRLIXYK \
  | 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: 7c3fc44cc8a4ac619aa47a5e18ad17c2b844ead1adb00771c6159784cdd33f3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88293eb8fa3f988c70a11589f2ae13d40ba7e96916bae21294ab13e2b73697af",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-07T11:35:48Z",
    "title_canon_sha256": "4c25bc7417c9886870a51b2c53bcb84b5ef2cca36cc6c0b3d220e88124390ab7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06160",
    "kind": "arxiv",
    "version": 1
  }
}