Pith Number

pith:MQ7BGWSY

pith:2025:MQ7BGWSYMMR5Z765OCNANOTCPC

not attested not anchored not stored refs pending

AI-native Memory 2.0: Second Me

Fangyi Bao, Felix Tao, Jiale Wei, Jingbo Shang, Tao Gao, Xiang Ying

arxiv:2503.08102 v2 · 2025-03-11 · cs.AI · cs.CL · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQ7BGWSYMMR5Z765OCNANOTCPC}

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

3 papers in Pith

HEART-Bench: Do LLM Agents Exhibit Human-like Psychology?

PersonaVLM: Long-Term Personalized Multimodal LLMs

Memory as Metabolism: A Design for Companion Knowledge Systems

Receipt and verification

First computed	2026-07-05T10:29:37.791025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

643e135a586323dcffdd709a06ba6278a891ab009164036e3c8e087d32d9adcd

Aliases

arxiv: 2503.08102 · arxiv_version: 2503.08102v2 · doi: 10.48550/arxiv.2503.08102 · pith_short_12: MQ7BGWSYMMR5 · pith_short_16: MQ7BGWSYMMR5Z765 · pith_short_8: MQ7BGWSY

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/MQ7BGWSYMMR5Z765OCNANOTCPC \
  | 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: 643e135a586323dcffdd709a06ba6278a891ab009164036e3c8e087d32d9adcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea3a1654e319f6b59171e1368dd78bafb0aa5cf54f14f5cdfbb97d6663e23a32",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-03-11T07:05:52Z",
    "title_canon_sha256": "d6e51ee5e88858f207ec65a6f07c0f85e0442a1a826b3b9e7d99038d35a93ea2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.08102",
    "kind": "arxiv",
    "version": 2
  }
}