Pith Number

pith:PUYMNY2E

pith:2026:PUYMNY2EEZLUVIL3J6R4MX4NCR

not attested not anchored not stored refs pending

DimMem: Dimensional Structuring for Efficient Long-Term Agent Memory

Fanyi Wang, Haotian Hu, Jinwei Kong, Wentao Qiu, Yu Zhang

arxiv:2605.15759 v2 · 2026-05-15 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PUYMNY2EEZLUVIL3J6R4MX4NCR}

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	2026-05-20T00:04:38.488138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d30c6e34426574aa17b4fa3c65f8d1448c57ad6163dece212fd3aea1bec13ba

Aliases

arxiv: 2605.15759 · arxiv_version: 2605.15759v2 · doi: 10.48550/arxiv.2605.15759 · pith_short_12: PUYMNY2EEZLU · pith_short_16: PUYMNY2EEZLUVIL3 · pith_short_8: PUYMNY2E

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/PUYMNY2EEZLUVIL3J6R4MX4NCR \
  | 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: 7d30c6e34426574aa17b4fa3c65f8d1448c57ad6163dece212fd3aea1bec13ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0ce44995023c2b47fa5981b33b5ad446b42e39ecd9bddf318794c1281c9d0c1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-15T09:20:31Z",
    "title_canon_sha256": "c6dedecb7d19b649bddf71c416160f0dc20a33dde85165e0277a34185b6da679"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.15759",
    "kind": "arxiv",
    "version": 2
  }
}