Pith Number

pith:23GPZM4G

pith:2025:23GPZM4GKXULDKNNFGY2JD3XB3

not attested not anchored not stored refs pending

Cartridges: Lightweight and general-purpose long context representations via self-study

Atri Rudra, Azalia Mirhoseini, Christopher Re, Dylan Zinsley, Emily Liu, James Zou, Neel Guha, Ryan Ehrlich, Sabri Eyuboglu, Simran Arora, Will Tennien

arxiv:2506.06266 v3 · 2025-06-06 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{23GPZM4GKXULDKNNFGY2JD3XB3}

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

20 papers in Pith

When Does Continual Learning Require Learning

What to Keep, What to Forget: A Rate--Distortion View of Memory Compaction in LLMs and Agents

Doc-to-Atom: Learning to Compile and Compose Memory Atoms

End-to-End Context Compression at Scale

Still: Amortized KV Cache Compaction in a Single Forward Pass

Receipt and verification

First computed	2026-07-05T11:20:55.413097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6ccfcb38655e8b1a9ad29b1a48f770eec4b9c79a1dc8d274f74940966c59b45

Aliases

arxiv: 2506.06266 · arxiv_version: 2506.06266v3 · doi: 10.48550/arxiv.2506.06266 · pith_short_12: 23GPZM4GKXUL · pith_short_16: 23GPZM4GKXULDKNN · pith_short_8: 23GPZM4G

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/23GPZM4GKXULDKNNFGY2JD3XB3 \
  | 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: d6ccfcb38655e8b1a9ad29b1a48f770eec4b9c79a1dc8d274f74940966c59b45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f01cff37511396def0558cf705175b6452c9657b38737accaeea28ef7beb9f7b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-06-06T17:48:23Z",
    "title_canon_sha256": "c84e06e14bf5bfd550ea6f1c5387beea382a8424fcc5d75523afa2e5a78b1df3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.06266",
    "kind": "arxiv",
    "version": 3
  }
}