Pith Number

pith:PN2E3Q3Q

pith:2025:PN2E3Q3QTSNEF3ULVT4Z2LQRRH

not attested not anchored not stored refs pending

Self-Taught Agentic Long Context Understanding

Emad Barsoum, Jialian Wu, Jiang Liu, Jingbo Shang, Xiaodong Yu, Ximeng Sun, Yufan Zhuang, Yusheng Su, Ze Wang, Zicheng Liu

arxiv:2502.15920 v2 · 2025-02-21 · 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{PN2E3Q3QTSNEF3ULVT4Z2LQRRH}

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.

Cited by

1 paper in Pith

Efficient Remote KV Cache Reuse with GPU-native Video Codec

Receipt and verification

First computed	2026-07-05T11:10:53.201249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b744dc3709c9a42ee8bacf99d2e1189c7c11f8f62885b96875791450b026c44

Aliases

arxiv: 2502.15920 · arxiv_version: 2502.15920v2 · doi: 10.48550/arxiv.2502.15920 · pith_short_12: PN2E3Q3QTSNE · pith_short_16: PN2E3Q3QTSNEF3UL · pith_short_8: PN2E3Q3Q

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/PN2E3Q3QTSNEF3ULVT4Z2LQRRH \
  | 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: 7b744dc3709c9a42ee8bacf99d2e1189c7c11f8f62885b96875791450b026c44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50eec6c2b6acdbf26250a667fb7c29ab5cb313a9da334cbffd97847a67ccbfd9",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-21T20:29:36Z",
    "title_canon_sha256": "54c2dc2ee79711aa9040abbb7ba1fa2f2d2f9936af69cca7a37bc6bcfc188c99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.15920",
    "kind": "arxiv",
    "version": 2
  }
}