Pith Number

pith:UBN77HXP

pith:2026:UBN77HXPTETRRM27AM5SKZNF2U

not attested not anchored not stored refs pending

From Volume to Value: Preference-Aligned Memory Construction for On-Device RAG

Changmin Lee, Jaemin Kim, Taesik Gong

arxiv:2605.18271 v1 · 2026-05-18 · cs.CL · cs.AI · cs.IR · 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{UBN77HXPTETRRM27AM5SKZNF2U}

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	2026-05-20T00:05:52.869631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a05bff9eef992718b35f033b2565a5d51b672e4f013de363ae8112eb73a99d34

Aliases

arxiv: 2605.18271 · arxiv_version: 2605.18271v1 · doi: 10.48550/arxiv.2605.18271 · pith_short_12: UBN77HXPTETR · pith_short_16: UBN77HXPTETRRM27 · pith_short_8: UBN77HXP

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/UBN77HXPTETRRM27AM5SKZNF2U \
  | 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: a05bff9eef992718b35f033b2565a5d51b672e4f013de363ae8112eb73a99d34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f3eb8f017338179aa3bf3d9a68133d9c2768dcf3509b7af0db9ec391b424a01",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-18T12:06:05Z",
    "title_canon_sha256": "c0fb9fbf4e31102bb4e6058be84516bced176d99c72967f2e898ffe1c33e3818"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18271",
    "kind": "arxiv",
    "version": 1
  }
}