Pith Number

pith:NH2RBCBF

pith:2026:NH2RBCBFUQOWNBZ4YD4QYJPR3K

not attested not anchored not stored refs pending

Fractal KV-Cache Archives: Lossless Symbolic Storage with In-Place Retrieval for Long-Context LLM Inference

Vladimir Gusev

arxiv:2607.07144 v1 · 2026-07-08 · 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{NH2RBCBFUQOWNBZ4YD4QYJPR3K}

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	2026-07-09T01:20:15.669859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69f5108825a41d66873cc0f90c25f1da98a598ff2e018192520f9f6b5d0f47c6

Aliases

arxiv: 2607.07144 · arxiv_version: 2607.07144v1 · doi: 10.48550/arxiv.2607.07144 · pith_short_12: NH2RBCBFUQOW · pith_short_16: NH2RBCBFUQOWNBZ4 · pith_short_8: NH2RBCBF

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/NH2RBCBFUQOWNBZ4YD4QYJPR3K \
  | 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: 69f5108825a41d66873cc0f90c25f1da98a598ff2e018192520f9f6b5d0f47c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb2e71a7e8443e283b2682fe12f5a90769961a5878a5388fedda97a7f8786ead",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-08T08:37:49Z",
    "title_canon_sha256": "b4fe5363db08788296962ef299a73c76348f6b3439867e781f24bf4a3cb81628"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07144",
    "kind": "arxiv",
    "version": 1
  }
}